单词 | 卵形 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 卵形 adjective —ovate adj (almost always used)glabrous adj卵形 —oval • egg-shaped (leaves in botany) Examples:倒卵形 adj—obovate adj 卵形体 adj—ovoid adj 卵球形 adj—ovoid adj 卵圆形—ellipsoidal • oval See also:卵—spawn • ovum 卵 n—egg n • uterus n • sperm n
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叶二形: 幼树的和侧的小枝松弛安排,公开平展,翠绿,有白霜背面,钻形,侧面通常下凹的,上弯,6-12毫米,3或4成脊状; 成熟乔木和孢子叶球的那些着生小枝浓密排列,公开平展的稍, 宽 卵形 或 三角 状 卵形 , 多少弄弯,5-9毫米,宽在基部,中脉的明显提高与否,先端钝。 flora.ac.cn | Leaves dimorphic: those of young trees and lateral branchlets loosely arranged, spreading openly, bright green, glaucous abaxially, subulate, usually laterally depressed, upcurved, 6-12 mm, 3- or 4-ridged; those of mature trees and cone-bearing branchlets densely arranged, slightly openly spreading, broadly ovate or triangular-ovate, ± curved, 5-9 mm, widest at base, midvein obviously raised or not, apex obtuse. flora.ac.cn |
椭圆状长圆形的小穗plumply,2.5-3毫米; 更低的颖片小,无脉; 宽卵形的上 面颖片,1/3的倍于小穗,3脉,近无毛,边缘膜质,先端宽钝; [...] 更下部的外稃稍短于上面外稃,7脉具空间近等距离,无毛或边缘; 浅略带紫色灰色的上面外稃成熟时,从小穗那里具细尖,外露的先端突然。 flora.ac.cn | Spikelets plumply elliptic-oblong, [...] 2.5–3 mm; lower glume minute, veinless; upper [...] glume broadly ovate, 1/3 as long as [...]spikelet, 3-veined, subglabrous, margins membranous, [...]apex broadly obtuse; lower lemma slightly shorter than upper lemma, 7-veined with intervein spaces nearly equidistant, glabrous or margins pilose; upper lemma pale purplish gray at maturity, apex abruptly apiculate, exserted from spikelet. flora.ac.cn |
小穗长圆形,3-4.5毫米,无毛或被短柔毛,通常微染紫色,钝的或锐尖,偶有从花梗的先端通过长毛超过; 宽卵形的下部颖片,1/3-1/2段小穗,3脉,钝的或锐尖; [...] 卵状长圆形的上面颖片,倍于小穗,5脉,锐尖; 雄蕊花的下部的小花,类似于上面颖片,内稃发育良好的外稃; [...] 上面小花薄革质,浅黄的或绿色,发亮,好横裂的微皱。 flora.ac.cn | Spikelets oblong, 3–4.5 mm, glabrous or pubescent, often tinged purple, obtuse or acute, occasionally [...] overtopped by long hairs from apex of pedicel; [...] lower glume broadly ovate, 1/3–1/2 length [...]of spikelet, 3-veined, obtuse or acute; [...]upper glume ovate-oblong, as long as spikelet, 5-veined, acute; lower floret staminate, lemma similar to upper glume, palea well developed; upper floret thinly coriaceous, pale yellow or green, shiny, finely transverse rugulose. flora.ac.cn |
奇数羽状复叶,通常聚生在茎顶部;轴被微柔毛; 叶柄1.5-4厘米,被微柔毛; 小叶(3或)5-9(或更多),8-12厘米; 小叶叶片长圆形,卵形,椭圆形,倒 卵形 , 或 者近圆形, 0.5-7.5 * 0.3-3 厘米,基部小叶最小,小叶尺寸沿叶轴到先端增大,顶端小叶显著大,膜质到厚纸质,背面疏生微柔毛,但脉上密生微柔毛,正面无毛或在腺间具非常稀疏糙硬毛,沿腺具微柔毛,次腺在中脉两边各约5,纤细,基部偏斜,楔形到圆形,边缘全缘或具稀疏钝牙齿或浅羽状裂;侧小叶近无柄,比顶生小叶小,先端圆形,钝,或渐尖;顶生小叶具小叶柄,通常基部和顶部小叶较侧小叶狭窄。 flora.ac.cn | Leaves odd-pinnate, usually aggregated apically on stem; rachis puberulent; petiole 1.5-4 cm, puberulent; leaflets (3 or)5-9(or more), 8-12 cm; leaflet blades oblong, ovate, elliptic, obovate, or suborbicular, 0.5-7.5 × 0.3-3 cm, basal ones smallest and increasing in size along rachis to apex with apical leaflet distinctly larger, membranous to thickly papery, abaxially sparsely puberulent but more densely so along veins, adaxially glabrous or very sparsely hispid between veins and puberulent along veins, secondary veins ca. 5 on each side of midvein and slender, base oblique and cuneate to rounded, margin entire or with sparse obtuse teeth or shallowly pinnately lobed; lateral leaflets subsessile, smaller than terminal leaflet, apex rounded, obtuse, or acuminate; terminal leaflet petiolulate, usually basally and apically more attenuate than lateral leaflets. flora.ac.cn |
通过开花期早落的基生叶; 0.7张-6厘米的基部和下部茎生叶具叶柄,背面和稍微棕色具长柔毛或具腺具长柔毛; 叶片心形心形到卵形, 1 .6-4.5 * 1.1-3.2 厘米,背面和稍微具腺具长柔毛的棕色具长柔毛或,基部心形,先端锐尖; 上部茎生叶具叶柄1-10毫米,棕色腺体具长柔毛,叶 片 卵形 到 披 针形, 1.3-3.2 * 0.5-1.7 厘米,背面和稍微具腺柔毛,正面无毛或具腺柔毛,基部楔形或圆形,先端锐尖或近渐尖; 大多数上部茎生叶具腺的具长柔毛和短腺毛在边缘。 flora.ac.cn | Basal leaves caducous by anthesis; basal and proximal cauline leaves with petiole 0.7-6 cm, abaxially and marginally brown villous or [...] glandular villous; leaf [...] blade cordate to ovate-cordate, 1.6-4.5 × 1.1-3.2 cm, abaxially and marginally brown villous or glandular villous, base cordate, apex acute; distal cauline leaves with petiole 1-10 mm, brown glandular villous, leaf blade ovate to lanceolate, [...]1.3-3.2 × 0.5-1.7 cm, [...]abaxially and marginally glandular pilose, adaxially glabrous or glandular pilose, base cuneate or rounded, apex acute or subacuminate; most distal cauline leaf glandular villous and shortly glandular hairy at margin. flora.ac.cn |
每根干茎生叶10-20,(1.5-)2.5-7.5(-9)厘米 * (1.5-)4-14(-17)毫米; 叶柄无的或很少到2毫米; 顶生小叶狭倒卵形,长圆形,或很少 宽 卵形, ( 2-)3-8(-9) * (0.5-)1.5-5(-7) 毫米,小叶柄0.5-2毫米,钝的基部楔形或很少,边缘不明显1-3齿在每边,先端锐尖,近具短尖; 侧生小叶(6或)7-12(-15)对, 线形的或狭长圆形,不对称,稍小于顶生的裂片, 有对0.5毫米的一小叶柄的无梗或很少, 最近的对侧生小叶auriclelike,恰好在节上面附着在或,通常给抱茎叶基部的出现。 flora.ac.cn | Cauline leaves 10-20 per stem, (1.5-)2.5-7.5(-9) cm × (1.5-)4-14(-17) mm; petiole absent or rarely to 2 mm; terminal leaflet narrowly obovate, oblong, or rarely broadly ovate, (2-)3-8(-9) × (0.5-)1.5-5(-7) mm, petiolule 0.5-2 mm, base cuneate or rarely obtuse, margin obscurely 1-3-toothed on each side, apex acute, submucronate; lateral leaflets (6 or)7-12(-15) pairs, linear or narrowly oblong, asymmetric, slightly smaller than terminal lobe, sessile or rarely with a petiolule to 0.5 mm, base oblique, proximal margin 1- or 2(or 3)-toothed, distal margin entire or rarely obscurely 1- or 2-toothed, apex acute; proximal pair of lateral leaflets auriclelike, attached at or just above node, often giving appearance of amplexicaul leaf base. flora.ac.cn |
卵形紅色 的圓環象徵著黃道是在其年度通過現場的天空中的太陽視軌道的投影。 zh.horloger-paris.com | Ovoid red circle symbolizes [...] the ecliptic is the projection of the apparent orbit of the sun in its annual course through the field of the sky. en.horloger-paris.com |
叶柄2.8-6厘米,无毛; 叶片背面的淡绿,正面绿色,比长稍微宽, 5-13 * 7-16 厘米,薄纸质,主脉5, 两面的水平, 不离生的侧脉,正面无毛,背面无毛除了腋生束毛和主脉上具短柔毛或无毛外背面无毛,通常5裂或很少7裂,基部楔形或宽 心 形 ; 裂 片 卵形 或 长 圆形,小的基部裂片,边缘有细锯齿,先端锐尖到尾状渐尖。 flora.ac.cn | Petiole 2.8-6 cm, glabrous; leaf blade abaxially light green, adaxially green, somewhat broader than long, 5-13 × 7-16 cm, thinly papery, primary veins 5, level on both surfaces, lateral veins not distinct, adaxially glabrous, abaxially glabrous with exception of axillary tufts and pubescent or glabrous on primary veins, usually 5-lobed or rarely 7-lobed, base truncate or broadly cordate; lobes ovate or oblong, basal lobes smaller, margin serrulate, apex acute to caudate-acuminate. flora.ac.cn |
叶柄淡黄棕色,5-7毫米; 不同季节叶片二型;春天叶小的,叶片椭圆形到长圆形, 1-4 * 0.8-2 厘米,薄纸质的或膜质,基部钝,边缘全缘,先端圆形的或钝;秋天叶更大,叶片长圆状 倒 卵形 或 者 宽椭圆形, 6-10 * 3-5 厘米, 背面白色具棕色的小圆点,鳞片重叠, 多数白色, 少数棕色, 边缘流苏状撕裂到多少星状,背面幼时具绒毛,毛被为星状毛,不贴伏,侧脉在中脉每边8-10,老叶正面深凹陷。 flora.ac.cn | Petiole yellowish brown, 5-7 mm; leaf blade dimorphic by season; spring leaves small, leaf blade elliptic to oblong, 1-4 × 0.8-2 cm, thinly papery or membranous, base obtuse, margin entire, apex rounded or obtuse; autumn leaves larger, leaf blade oblong-obovate or broadly elliptic, 6-10 × 3-5 cm, abaxially white with brown dots, scales overlapping, mostly white, a few brown, margin fimbriate-lacerate to ± stellate, adaxially tomentose when young, indumentum of stellate hairs, not appressed, lateral veins 8-10 per side of midrib, deeply impressed adaxially in old leaves. flora.ac.cn |
较长的一枚竖立,到2厘米;较短的一枚钩状,下弯;叶柄3-13毫米,短柔毛; 叶片卵形到椭 圆形,对称到多少不对称, [...] 2-4 * 1.5-3.5 厘米,纸质,3到羽状脉,具3-6次脉的,基部钝到心形,边缘不明显有锯齿,先端钝。 flora.ac.cn | Stipular spines 2 per node; longer one erect, to 2 cm; shorter one [...] hooklike, recurved; petiole 3-13 mm, [...] pubescent; leaf blade ovate to elliptic, symmetric [...]to ± asymmetric, 2-4 × 1.5-3.5 cm, [...]papery, 3- to pinnately veined, with 3-6 pairs of secondary veins, base obtuse to cordate, margin inconspicuously serrate, apex obtuse. flora.ac.cn |
绿色,披针形的小穗绿色的或带紫色,侧面压扁,2-2.8毫米,无毛具糙硬毛或具小乳突,钝; 卵形的颖 片,草质具宽透明边缘和先端,下部颖片1/3-1/2小穗长度,3-7脉; 上面颖片7-11脉; 更低的外稃倍于上面颖片; 内稃小和透明; 淡黄的上面外稃,狭卵形,1/ 2的小穗长度。 flora.ac.cn | Spikelets green or [...] purplish green, lanceolate, laterally compressed, 2–2.8 mm, glabrous or papillose-hispid, obtuse; glumes ovate, herbaceous with broad hyaline margins and apex, lower glume 1/3–1/2 spikelet length, 3–7-veined; upper glume 7–11-veined; lower lemma as long as upper glume; palea small and hyaline; upper lemma yellowish, narrowly ovate, 1/2 spikelet length. flora.ac.cn |
叶基生,宽,硬,对开花期宿存; 叶柄离生; 叶片长圆状倒卵形, 椭圆形 通常的花序单生,大,伞房花序状的或圆锥状; 主轴圆筒状,擦亮; 轴3或4 X 分开; 小枝纤细和直立; 在分岔处上的不育枝通常无或单的和单生; 穗状花序具2-7小穗,浓密在小枝的上半部分上的簇生; 小穗1或2(或)花; 宽卵形的苞 片,1-1.5毫米,边缘狭膜质; 第1 小苞片2-2.5毫米,边缘膜质。 flora.ac.cn | Inflorescences usually solitary, large, corymbiform or paniculate; main axis cylindrical, polished; rachis 3 or 4 X branched; branchlets slender and erect; sterile branches usually absent or simple and solitary on forks; spikes with 2--7 spikelets, densely clustered on upper part of branchlets; spikelets 1- or 2(or 3)-flowered; bracts broadly ovate, 1--1.5 mm, [...] margin narrowly membranous; [...]first bractlet 2--2.5 mm, margin membranous. flora.ac.cn |
托叶约1.5毫米,早落; 叶柄3.5-9.5厘米; 叶片卵形的或长卵形,很少椭圆形, 8-22 * 4-11 厘米, 正面几乎不发亮, 背面具苍白乳突, 每面从边缘具3-12腺体,基部的明显增大,基部锐尖到钝,很少渐狭或心形,不为耳状,边缘全缘,先端渐尖;中脉的背面突起,10-16对侧脉。 flora.ac.cn | Stipules ca. 1.5 mm, caducous; petioles 3.5-9.5 cm; leaf blade ovate or long ovate, rarely elliptic, 8-22 × 4-11 cm, adaxially hardly shining, abaxially pale papillate, with 3-12 glands per side from margin, basal ones distinctly enlarged, base acute to obtuse, rarely attenuate or cordate, not auriculate, margins entire, apex acuminate; midvein elevated abaxially, lateral veins 10-16 pairs. flora.ac.cn |
白金表冠以长阶梯型及椭圆切工的钻石镶嵌,而表圈、凸耳及手镯式表带则饰 以 卵形 切 工凸圆宝石及长阶梯型切工钻石。 hautehorlogerie.org | The white gold crown features baguette- and briolette-cut diamonds, while oval-cut cabochons and baguette-cut diamonds adorn the bezel, lugs and bracelet. hautehorlogerie.org |
叶长约20厘米;小叶5-9; 小叶柄5-10毫米; 轴和小叶柄具条纹,具短柔毛或者近无毛;叶片长圆 状 卵形 的 或 长圆状圆形, 6-13 * 4-5 厘米,硬纸质,基部圆形或宽楔形偏斜,靠近先端边缘疏生锯齿,先端锐尖或尾状;侧脉9-11 对,疏生被短柔毛,中脉和侧脉两面突出,特别背面。 flora.ac.cn | Leaves ca. 20 cm; leaflets 5-9; petiolules 5-10 mm; rachis and petiolules striped, shortly pubescent or nearly glabrous; blades oblong-ovate or oblong-rounded, 6-13 × 4-5 cm, rigidly papery, base rounded or broadly cuneate, oblique, margin sparsely serrate near apex, apex acute or caudate; lateral veins 9-11 pairs, sparsely shortly pubescent, midrib and lateral veins prominent on both surfaces, especially abaxially. flora.ac.cn |
例如,你可能在你的宫颈粘液中看到少量血迹,或者在有 排 卵形 态 的 粘液时持续有分泌物。 thebillingsovulationmethod.org | For example, you may see a small amount of blood in your cervical mucus, or experience a continuous discharge [...] alongside an ovulatory pattern of mucus. thebillingsovulationmethod.org |
叶对生,大小近等; 托叶狭三角形, 3-4 * 1.5-5 毫米,在基部合生; 叶柄4-12厘米; 叶片淡绿背面,正面干燥时深绿色的 , 卵 圆 形 到 近 圆形,很少 宽 卵形 , 有时 斜 卵形, 8 -17 * 6.5-14 厘米,草质,基出脉延长到顶端的1/5的叶片,基部心形,圆形的截形或宽楔形,边缘具圆齿,先端骤尖到短渐尖,很少渐尖,端部全缘。 flora.ac.cn | Leaves opposite, subequal in size; stipules narrowly triangular, 3-4 × 1.5-5 mm, connate at base; petiole 4-12 cm; leaf blade light green abaxially, dark green adaxially when dried, ovate-orbicular to suborbicular, rarely broadly ovate, sometimes obliquely ovate, 8-17 × 6.5-14 cm, herbaceous, basal veins extending into apical 1/5 of leaf blade, secondary veins 3 or 4 each side of midvein, reticulate veins slightly raised abaxially, abaxial surface subglabrous, adaxial surface sparsely adpressed strigose, glabrescent; base cordate, rounded truncate or broadly cuneate, margin crenate, apex cuspidate to shortly acuminate, rarely acuminate, tip entire. flora.ac.cn |
叶柄1.5-3厘米,密被灰白色短柔毛; 叶片纸质到薄革质,宽卵形或近 圆形, 9-12 * 5.5-8 厘米,背面带绿色,密被灰白色绢毛,正面深绿色,稍发亮,后变无毛,基部圆形或有时近心形,先端渐尖;侧脉(4或)5或6 [...] 对,平行,接近边缘网结,正面多离生。 flora.ac.cn | Petioles 1.5-3 cm, densely gray-white [...] pubescent; leaf blade papery to thinly [...] coriaceous, ovate, broadly ovate, or subrotund, [...]9-12 × 5.5-8 cm, abaxially greenish, [...]densely gray-white sericeous, adaxially deep green, slightly shiny, glabrate, base rounded or sometimes subcordate, apex acuminate; lateral veins (4 or)5 or 6 pairs, parallel, anastomosing near margin, more distinct adaxially. flora.ac.cn |
叶子全部基生;托叶三角形; 叶柄5-19厘米,长硬毛状柔毛或疏生长柔毛; [...] 叶片正面在脉间或接近脉的角上通常粉黄绿到白色, 斜 卵形 或 近 圆形, 5-20 * 4-13 厘米, [...] 通常有角度地浅裂, 背面的稀少或者适中多毛的在脉上,正面具柔毛,稀少被绒毛,或者非常稀少微糙,基部5或6脉,第三脉细,随机网状,基部深心形,边缘细齿或细圆齿,先端渐尖或锐尖。 flora.ac.cn | Leaves all basal; stipules triangular; petiole 5-19 cm, hirsute-villous or sparsely villous; blade adaxially often pale [...] green to white on angles between or near [...] veins, obliquely ovate or suborbicular, [...]5-20 × 4-13 cm, often angularly shallowly [...]lobed, abaxially sparsely or moderately hirsute on veins, adaxially pilose, sparsely tomentose, or very sparsely scaberulous, basally 5- or 6-veined, tertiary veins fine, randomly reticulate, base deeply cordate, margin denticulate or crenulate, apex acuminate or acute. flora.ac.cn |
叶柄(2-)5-10(-20)毫米; 叶片椭圆形到长圆形,很少稍卵形或 倒 卵形, ( 6-)9-25 * (2-)3-10 厘米, 纸质或膜质,两面或一面除中脉和侧脉具短柔毛外无毛,很少背面全部稍具短柔毛,两面发亮且干燥时橄榄绿色,但通常背面较亮,基部锐尖或钝,很少圆形,先端渐尖,很少锐尖,具短尖;虫菌穴有时宿存;主脉凹陷,正面很少平,侧脉7-10对,支脉弱顶。 flora.ac.cn | Petiole (2-)5-10(-20) mm; leaf blade elliptic to oblong, more rarely slightly ovate or obovate, (6-)9-25 × (2-)3-10 cm, papery or membranous, glabrous except midvein and lateral veins pubescent on one or both surfaces, rarely abaxially slightly pubescent throughout, shiny and drying olive green on both surfaces but often lighter abaxially, base acute or obtuse, rarely rounded, apex acuminate, more rarely acute, mucronate; domatia sometimes present; major veins impressed, rarely flat adaxially, lateral veins 7-10 pairs, tertiary venation weakly percurrent. flora.ac.cn |
托叶钻形,2-3毫米,早落;2-4厘米的叶柄,先端或基部的中脉具2柄和杯状腺体;叶 片 卵形 , 卵 状 椭 圆形,或者长圆形, 4-10 * 2-6 厘米,正面的毛逐渐的脱落,但是宿存毛粗糙,基部圆形到稍心形,边缘不清楚地有细锯齿,在齿之间有时具腺,先端钝到短渐尖;基部脉3(-5),侧脉(3或)4或5。 flora.ac.cn | Petiole 2-4 cm, apex or base of midrib with 2 stalked and cupular glands; leaf blade ovate, ovate-elliptic, or oblong, 4-10 × 2-6 cm, adaxial hairs gradually deciduous, but persistent hairs rugged, base rotund to slightly cordate, margins obscurely serrulate, sometimes glandular between teeth, apex obtuse to shortly acuminate; basal veins 3(-5), lateral veins (3 or)4 or 5. flora.ac.cn |
海巴戟Morinda citrifolia L.属茜草科植物,为灌木或小乔木,高可达8m;茎方形;叶对生,大 都 卵形 , 长 15 ~35cm;花白色;果实 为 卵 圆 形 的 大形合心皮果(syncarp),开始绿色,渐变白色,成熟时黄色,长可达15cm,多汁,有强烈的气味。 int-tm.com | Heibacake Morinda citrifolia L. belongs to the Rubiaceae plants, is a shrub or small tree, up to 8m; square stems; leaves opposite, usually ovate, long 15~35cm; flowers white; fruit ovoid in shape syncarp ( syncarp ), begin to green when mature, gradient white, yellow, up to 15cm long, juicy, having strong smell. en.int-tm.com |
叶柄1-3厘米,纤细; 叶片背面灰白色,正面灰绿色的, 卵形 到 宽 卵形, 1 .5-3 * 1-2.5 厘米,中央裂片边缘全缘,很少稍具圆齿;侧面裂片在叶片的近中部的位置,边缘钝和全缘。 flora.ac.cn | Petiole 1-3 cm, slender; leaf blade abaxially pallid, adaxially gray-green, ovate to broadly so, 1.5-3 × 1-2.5 cm, abaxially densely farinose, prominently 3-veined, adaxially not or only slightly farinose, base broadly cuneate, margin usually 3-lobed, apex obtuse or acute and mucronate; central lobe margin entire, rarely slightly crenate; lateral lobes positioned near middle of leaf blade, margin obtuse and entire. flora.ac.cn |
一家重視形象和品牌效應的企業,根本不會鼓勵他們的營 銷部門做出這些破壞公司形象的 行為,因為這些手法無疑是殺雞 取 卵 , 非常 愚蠢。 legco.gov.hk | A company that attaches importance to the prestige associated with its brand name will by no means encourage its marketing department to take this kind of action that would damage the image of [...] their company, as such practices [...] are tantamount to killing the goose that lays golden eggs, which is extremely foolish. legco.gov.hk |
叶互生,达50厘米;叶柄和轴具鳞片的或无毛; 小叶柄1-15毫米,有时稍膨大,具稀疏或密鳞片,有时几无毛;小叶3-9,互生到近对生; 小叶叶片椭圆形,长圆形,卵状披针形,或者披针形, 5-20(-30) * 2-7.5(-11.5) 厘米, 纸质到革质,两面无毛或正面只在中脉上具鳞片,背面只在脉上具鳞片或整个背面都具鳞片,背面中脉突出,正面背腹扁平, 次脉在中脉两边各(8-)12-15(-16),背面突出或背腹扁平,正面平坦,突出,或背腹扁平,基部圆形或一侧多少偏斜楔形且明显下延另一侧圆形,先端渐尖到钝。 flora.ac.cn | Leaves alternate, to 50 cm; petiole and rachis lepidote or glabrous; petiolules 1-15 mm, sometimes slightly inflated, sparsely to densely lepidote, sometimes glabrescent; leaflets 3-9, alternate to subopposite; leaflet blades elliptic, oblong, ovate-lanceolate, or lanceolate, 5-20(-30) × 2-7.5(-11.5) cm, papery to leathery, both surfaces glabrous or adaxially lepidote only on midvein and abaxially lepidote on veins only or on entire surface, midvein abaxially prominent and adaxially depressed, secondary veins (8-)12-15(-16) on each side of midvein, abaxially prominent or depressed, and adaxially flat, prominent, or depressed, base rounded or ± oblique by being cuneate and conspicuously decurrent on one side and rounded on other, apex acuminate to obtuse. flora.ac.cn |
本壺留皮閃玉呈如蒸的栗肉的淺灰黃顏色,皮相當厚,看側面V形石與皮的界線,知道原來的 扁 形卵 石 一 端呈楔形,本壺雕成了卵石的橫斷面,讓人看出暗色由表向裏漸漸地浸入。 e-yaji.com | Where they meet, the paler colour is clearly striated, with dendritic lines of colour seeping still further into the yellowish-green of the stone, showing the process of the gradual thickening of the skin as it seeps century by century further into the original colour of the material. e-yaji.com |
经社会了解到太平洋小岛屿国家为保护生物多样性和维系生态系统服 务能力而出台的各种举措,诸如太平洋最大的海洋保护区——基里巴斯的菲 尼克斯群岛保护区、以及涵盖亚太区域若干国家的珊瑚礁三角区倡议——这 [...] 一地区拥有世界最大面积的红树林,提供了金枪鱼和其他全球重要鱼种 产卵 和幼体生长的重要区域。 daccess-ods.un.org | The Commission was informed of initiatives that were being undertaken by Pacific island developing countries to protect biodiversity and the maintenance of ecosystem services, such as the Phoenix Islands Protected Area in Kiribati, the largest marine protected area in the Pacific Ocean, and the Coral Triangle Initiative, which covered a number of countries in the Asia-Pacific region, included the greatest extent [...] of mangrove forests in the world and [...] provided a critical spawning and juvenile growth [...]area for tuna and other globally significant fish species. daccess-ods.un.org |
地中海渔业总会报告,除早先关闭其他一些渔区以保护深海敏感的生境,包 [...] 括禁止使用牵引式耙网和海底拖网以保护深海珊瑚礁以外,还在狮子海湾设立一 个限制捕鱼区,以保护产卵鱼群和深海敏感的生境。 daccess-ods.un.org | GFCM reported on the establishment of a fisheries-restricted area in the Gulf of Lions to protect spawning aggregations and deep-sea sensitive habitats, in addition to other earlier closures to protect [...] deep-sea sensitive habitats, including deep water [...] coral reefs, where fishing with [...]towed dredges and bottom trawl nets was prohibited. daccess-ods.un.org |
研究人员、行业专家和政府机构确认,可再生能源技术最常见的环境影响 能包括:海流速度减缓,利用海浪能或潮汐能使海浪高度降低;建造活动以及海 [...] 洋可再生能源设备的持续存在导致海底生境改变、沉积物迁移或沉积;噪声和电 [...] 磁场导致鱼类和哺乳动物死亡或行为发生变化;鱼类、哺乳动物和鸟类的行动、 摄食、产卵和迁 移路线受干扰,使其可能受伤、被缠绕或可能受引诱或离开水面; [...]意外溢出和泄漏导致有毒化学品释放,或者金属或有机化合物积累。 daccess-ods.un.org | Researchers, industry experts and government agencies recognize that the most common environmental impacts of renewable energy technologies may include reduction of the velocity of marine currents and decrease in the heights of waves resulting from extraction of wave or tidal energy; alteration of benthic habitats and sediment transport or deposition by the construction activities and the continuous presence of marine renewable energy devices; killings or change in the behaviour of fish and mammals from noise and [...] electromagnetic fields; interference with the [...] movement, feeding, spawning and migration paths [...]of fish, mammals and birds, which may [...]get hurt or entangled or may be attracted or hauled out; and release of toxic chemicals as a result of accidental spills and leaks or the accumulation of metals or organic compounds. daccess-ods.un.org |
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