单词 | 具圆齿 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 具圆齿 adjective —crenate adjSee also:具齿 adj—dentate adj 圆—circular • justify • tactful • spherical • unit of Chinese currency (Yuan) • (of the moon) full
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鳞片状叶2或3,4-6毫米叶单生;叶柄4-8厘米,近无毛; 叶片三出, 2.5-4 * 3-6 厘米,无毛; 小叶柄5-10(-20)毫米; 中心的小叶3浅裂,近心形五角,基部楔形,边 缘 具圆齿 到 具 细 齿 ,先端渐尖或钝,裂片无梗,3浅裂; 类似于中间一枚的侧生小叶但是2裂的或2半裂,稍偏斜,末级小裂片钝。 flora.ac.cn | Leaf solitary; petiole 4--8 cm, subglabrous; leaf blade ternate, 2.5--4 × 3--6 cm, glabrous; petiolules 5--10(--20) mm; central leaflet 3-lobed, subcordate-pentagonal, base cuneate, margin crenate to denticulate, apex acuminate or obtuse, segments sessile, 3-lobed; lateral leaflets similar to central one but 2-lobed or 2-cleft, slightly oblique, ultimate lobules obtuse. flora.ac.cn |
叶柄粗壮,少于长约1厘米;卵形到长椭圆形的叶片, 6-12 * 2-3 厘米,基部近圆形,楔形或渐狭,边缘不清楚地全缘的 , 具 细 圆齿 , 或 疏生 大 具圆齿 的 , 先端渐尖或锐尖的,平滑尾状;侧脉5-7 对,在表面似乎皱纹,正面凹陷背面突出,向前弄弯,在到达边缘前网状和消失。 flora.ac.cn | Petiole sturdy, less than ca. 1 cm; leaf blade ovate to long elliptic, 6-12 × 2-3 cm, base subrounded, cuneate or attenuate, margin obscurely entire, crenulate, or sparsely large crenate, apex acuminate or acute, even caudate; lateral veins 5-7 pairs, appearing as rugae on surface, impressed adaxially and prominent abaxially, curved forward, netting and disappeared before reaching margin. flora.ac.cn |
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 |
叶为单叶或极少顶端为3小叶,靠近茎先端丛生;叶柄0.8-2(-3)厘米,被微柔毛; [...] 叶片椭圆形,长圆状椭圆形,或者卵形, 2.5-6(-12) * 1-2 厘米, 膜质到厚纸质,背面沿中脉和次脉被微柔毛, [...] 正面无毛或有时沿中脉疏生微柔毛, 次脉在中脉两边各3-7,基部渐狭,楔形,或圆形,边缘全缘 或 具 1 - 3 圆齿 , 先端钝,或渐尖。 flora.ac.cn | Leaves, clustered near stem apex, simple or extremely rarely apical ones trifoliolate; petiole 0.8-2(-3) cm, puberulent; leaf blade elliptic, oblong-elliptic, or ovate, 2.5-6(-12) × 1-2 cm, membranous to thickly papery, abaxially puberulent along midvein and secondary veins, adaxially glabrous or sometimes sparsely puberulent along midvein, secondary veins 3-7 on [...] each side of midvein, base attenuate, [...] cuneate, or rounded, margin entire or 1-3 crenate, apex obtuse, [...]acute, or acuminate. flora.ac.cn |
基部的叶柄1.5-5厘米,鞘长,宽; [...] 叶片长圆形, 2-4 * 1-2 厘米,羽状; 羽片无柄,(3-)4-6 对,遥远; 末回裂片长卵形到近圆形, 5-10 * 3-8 [...] 毫米,基部近截形或圆形,有时,浅全缘或先端 1 - 3 齿 状 具圆齿; 更 深的顶生的羽片倒卵形的或圆形,基部楔形,先端3浅裂。 flora.ac.cn | Basal petioles 1.5–5 cm, sheaths long, broad; blade oblong, 2–4 × 1–2 cm, pinnate; pinnae sessile, (3–) 4–6 pairs, remote; ultimate segments long-ovate to suborbicular, 5–10 × 3–8 mm, [...] base subtruncate or rounded, entire or [...] apex shallowly 1–3-toothed, sometimes 3–4-crenate; [...]terminal pinnae obovate or orbicular, [...]base cuneate, apex more deeply 3-lobed. flora.ac.cn |
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 |
圆柱状的短小枝具叶柄的叶,2-4厘米,最初具柔毛,后脱落; 叶片宽卵形的或卵形, 4-7 * 2.5-5 厘米, [...] 浅的背面的浅灰色的白色和光滑,正面绿色,具柔毛的沿脉,基部圆形, 边 具圆齿, 脉3,正面突起,侧脉弄弯在基部。 flora.ac.cn | Leaves of short branchlets with petiole terete, 2-4 cm, pilose at first, glabrescent; leaf blade broadly ovate or ovate, 4-7 × 2.5-5 cm, abaxially grayish white and [...] smooth, adaxially green, pilose along [...] veins, base rounded, margin shallowly crenate, entire [...]near base, apex long caudate or [...]acuminate; veins 3, adaxially raised, lateral veins curved at base. flora.ac.cn |
羽状叶1或2; 叶柄8-20厘米,抱茎在基部,为3-4.5厘米具膜质翅具翅; 小叶柄0.5-3厘米; 小叶9-15,通常有斑,椭圆形到披针形或卵形,通常狭如此, [...] 10-35 * 2-10 厘米,纸质,基部钝到渐狭,边缘全缘的到 粗 具圆齿 , 通 常具小牙齿,先端渐尖或锐尖的到钝。 flora.ac.cn | Leaves 1- or 2-pinnate; petiole 8-20 cm, clasping at base, alate for 3-4.5 cm with membranous wings; petiolules 0.5-3 cm; leaflets 9-15, often variegated, elliptic to lanceolate or ovate, often narrowly so, 10-35 × 2-10 cm, papery, [...] base obtuse to attenuate, margin entire to [...] coarsely crenate, often with minute teeth, apex acuminate [...]or acute to obtuse. flora.ac.cn |
托叶约3毫米; 通常的叶柄短于叶片; 叶片心形,卵形,或者近圆形, 1.5-8 * 1-6 厘米,背面密被星状微柔毛,正面疏生星状毛粗糙具长毛,边缘不规 则 具圆齿 , 先 端钝或锐尖。 flora.ac.cn | Stipules ca. 3 mm; petiole usually shorter than leaf blade; leaf blade cordate, ovate, or [...] nearly orbicular, 1.5-8 [...] × 1-6 cm, abaxially densely stellate puberulent, adaxially sparsely stellate scabrous with long hairs, margin irregularly crenate, apex obtuse or acute. flora.ac.cn |
匍匐茎给1米,节上生根,节间叶柄2.5 1.5-4 厘米X约1.2毫米,作为厚或稍比匍匐茎厚; [...] 卵形的叶片卵形到长圆形,2-5厘米,纸质,疏生长柔毛,边缘浅裂中间以下 和 具圆齿 在 中 部以上,和倒卵形的第5-9裂片的尖锐。 flora.ac.cn | Petiole 2.5-6 X ca. 1.2 mm, as thick or slightly thicker than stolon; leaf blade ovate to oblong-ovate, [...] 2-5 cm, papery, sparsely villous, margin lobed below [...] middle and acutely crenate above middle, [...]segments 5-9 and obovate. flora.ac.cn |
最下和中间茎生叶通常具叶柄; 叶柄耳形抱茎在基部,(0.5-)1.5张-6(-8)厘米; [...] 有时,大头羽裂羽状半裂的大头羽裂的叶片或或不裂,长方形到倒披针形, ( 1.5-)2.5-10(-14) * [...] (0.5-)1-4(-5) 厘米,边缘具圆齿; 侧 面裂片1-5(-8)在中脉两边各,长圆形或卵形,对 [...] 2.5 * 1.2 厘米; 令10×的是,顶生裂片长圆形或椭圆形厘米,非常比侧生的大。 flora.ac.cn | Lowermost and middle cauline leaves often petiolate; petiole auriculate-amplexicaul at base, (0.5-)1.5-6(-8) cm; leaf blade lyrate or lyrate-pinnatifid, sometimes sinuate or undivided, oblong to [...] oblanceolate, (1.5-)2.5-10(-14) × [...] (0.5-)1-4(-5) cm, margin crenate; lateral lobes [...]1-5(-8) on each side of midvein, oblong or [...]ovate, to 2.5 × 1.2 cm; terminal lobe oblong or elliptic, to 10 × 4 cm, much larger than lateral ones. flora.ac.cn |
粗壮的叶柄,1-1.3厘米; 叶片薄革质的或厚纸质,椭圆, 8-14 * 3-6 具圆齿的或 使成锯齿波的厘米,基部楔形或渐狭,边缘,先端锐尖或渐尖; 侧脉8-11 对,向前弄弯,网状和在到达边缘前消失。 flora.ac.cn | Petiole sturdy, 1-1.3 cm; leaf blade thinly leathery or thickly papyraceous, elliptic, 8-14 × 3-6 cm, base cuneate or attenuate, margin crenate or serrate, apex acute or acuminate; lateral veins 8-11 pairs, curving forward, webbing and disappearing before reaching margin. flora.ac.cn |
羽状叶1或2; [...] 叶柄长约30厘米,具鞘的短基部,并非抱茎或具翅;小叶柄无或者非常短(小叶无柄对近无柄); 小叶21-33,卵状长圆形, 15-20 * 4-5 厘米,纸质,基部圆形到截形,浅 具圆齿 的 边缘,先端具细尖。 flora.ac.cn | Leaves 1- or 2-pinnate; petiole ca. 30 cm, with a short sheathing base, not clasping or alate; petiolules absent or very short (leaflets sessile to subsessile); [...] leaflets 21-33, ovate-oblong, 15-20 × 4-5 cm, [...] papery, base rounded to truncate, margin shallowly crenate, apex apiculate. flora.ac.cn |
托叶丝状,约4毫米,早落; 叶柄1-2厘米,具长柔毛; 叶片披针形到狭卵形, 6-12 * 2.5-6 厘米,两面近无毛的或星状柔毛,基出脉3,对近圆形,边 缘 具圆齿 有 锯齿的基部宽楔形。 flora.ac.cn | Stipule filiform, ca. 4 mm, caducous; petiole 1-2 cm, villous; leaf blade lanceolate [...] to narrowly ovate, [...] 6-12 × 2.5-6 cm, both surfaces nearly glabrous or stellate pilose, basal veins 3, base broadly cuneate to nearly rounded, margin crenate-serrate. flora.ac.cn |
螺旋状排列的叶,黄棕色到灰色; 叶柄1-2.5厘米; [...] 叶片长圆形到倒卵状椭圆形,通常 15-25 * 5-9 厘米,厚纸质,基部楔形,波状和 具圆齿 , 先 端锐尖,渐尖的边缘自基部至中部,或圆形; [...]中脉的正面突起; 20-28在中脉两边各或很少更少的次脉。 flora.ac.cn | Leaves spirally arranged, yellowish brown to gray; petiole 1-2.5 cm; leaf blade oblong to obovate-elliptic, often 15-25 × 5-9 cm, thickly papery, base [...] cuneate, margin from base to middle [...] undulate and crenate, apex acute, acuminate, or rounded; midvein [...]adaxially raised; secondary [...]veins 20-28 on each side of midvein or rarely fewer. flora.ac.cn |
托叶披针形,5-7毫米; 叶柄5-10毫米,被绒毛; 叶片椭圆形的或椭圆状披针形, 8-32 * 2-8.5 厘米, 厚纸质或者薄革质,无毛,干燥时黯淡棕色,基部宽楔形,钝,或稍心形,边 缘 具圆齿 状 细 锯 齿 或 圆具 , 先 端渐尖。 flora.ac.cn | Stipules lanceolate, 5-7 mm; petiole 5-10 mm, tomentose; leaf blade elliptic or elliptic-lanceolate, 8-32 × 2-8.5 cm, thickly papery or thinly leathery, glabrous, drying dull brown, base broadly cuneate, obtuse, or slightly cordate, margin crenate-serrulate or crenate, apex acuminate. flora.ac.cn |
叶11-21具小叶; 轴具翅;小叶叶片对生或很少近对生,斜卵形,斜方形,倒卵形,或镰刀形, 2.5-7 * [...] 1-3 厘米,油腺体在新叶上可见或不明显,边缘全缘或顶 部 具圆齿 , 先 端短尖到钝。 flora.ac.cn | Leaves 11-21-foliolate; rachis winged; leaflet blades opposite or rarely subopposite, obliquely ovate, rhomboidal, obovate, or falcate, 2.5-7 × [...] 1-3 cm, oil glands visible on fresh leaves or inconspicuous, margin [...] entire or apically crenate, apex mucronate [...]to blunt. flora.ac.cn |
叶柄2-4毫米;叶片倒卵形或椭圆形, 1.5-4 * 0.5-2 厘米,厚纸质,基部楔形,边缘全缘或不显而易 见 具圆齿 , 先 端锐尖的或钝,很少圆形; 侧脉5或者6 对,十分纤细。 flora.ac.cn | Petiole 2-4 mm; leaf blade obovate or elliptic, 1.5-4 × 0.5-2 cm, thickly papery, base cuneate, margin entire or not obviously crenate, apex acute or obtuse, rarely rounded; lateral veins 5 or 6 pairs, quite tenuous. flora.ac.cn |
叶柄5-8(-12)毫米; [...] 叶片革质的到厚纸质,椭圆形的或长圆状椭圆形, 6.5-10(-15) * 3-4(-6) 厘米,基部楔形或渐尖的,边缘全缘对渐尖 的 具 细 圆齿 , 先 端锐尖或渐尖,有时短尾状;侧脉7-9 对,不明显,稍弯曲寄,重新分配和在到达边缘前消失。 flora.ac.cn | Petiole 5-8(-12) mm; leaf blade [...] leathery to thickly [...] papery, elliptic or oblong-elliptic, 6.5-10(-15) × 3-4(-6) cm, base cuneate or acuminate, margin entire to crenulate, apex [...]acute or acuminate, sometimes [...]shortly caudate; lateral veins 7-9 pairs, not evident, slightly curving forward, redividing and disappearing before reaching margin. flora.ac.cn |
叶具小叶3-5(-11); 小叶叶片卵形,椭圆形,或有时倒卵形, ( 2-)4-9(-20) * [...] (1-)2-3.5(-7) 厘米, 油腺体多数, 中脉正面平或凹陷,被微柔毛,网状细脉干时稍具脊,基部对称,边 缘 圆齿 , 具 或 不 具刺,先端钝,圆,具短尖头或渐尖,通常顶微凹。 flora.ac.cn | Leaves 3-5(-11)-foliolate; leaflet blades ovate, elliptic, or sometimes obovate, (2-)4-9(-20) × (1-)2-3.5(-7) cm, oil glands numerous, midvein adaxially plane or impressed and puberulent, reticulate veinlets slightly ridged [...] when dry, base [...] symmetric, margin crenate and with or without spines, apex blunt, rounded, mucronate, [...]or acuminate, usually with a retuse tip. flora.ac.cn |
叶具3小叶; 托叶早落,三角形; 叶柄2-4厘米; 成熟时的小叶背面无毛,或在程控叶柄和叶片的关节脉上具钩毛,侧脉5或6对,细脉不明显;中心的小叶卵形斜方形, 2-5 * [...] 1.5-2.5 厘米,基部楔形,先端渐尖; 侧生小叶偏斜,给具细圆齿锯齿镶边。 flora.ac.cn | Leaves 3-foliolate; stipules caducous, triangular; petioles 2-4 cm; leaflets abaxially glabrous when mature, or with hooked hairs on veins near junction of petiole and blade, lateral veins 5 or 6 pairs, veinlets inconspicuous; central [...] leaflet ovate-rhomboid, 2-5 × 1.5-2.5 cm, base cuneate, apex acuminate; lateral [...] leaflets oblique, margin crenulate-serrate. flora.ac.cn |
基生叶近全缘; 茎生叶少数,密集,,菱形的叶片; [...] 上面叶片5-10厘米宽,具皱褶,基部楔形,边 缘 具 粗 圆齿 , 先 端钝,脉扇形,网状。 flora.ac.cn | Basal leaf blades subentire; stem leaves few, crowded, petiolate, blade rhombic; [...] upper leaf blades 5-10 cm wide, corrugate, base cuneate, [...] margin coarsely crenate, apex obtuse, veins [...]flabellate, netted. flora.ac.cn |
基部和中间的茎生叶化合物,具2或3对侧生小叶; 叶柄0.5-1.5厘米; 小叶薄纸质,卵形的或椭圆形, 1-4 * 0.8-1.7 厘米,具短硬 毛,基部钝或楔形,边缘钝 牙 齿具 短 尖 ,先端锐尖的齿; 小叶柄到5毫米; 小的最上部的茎生叶,具更少齿和侧生小叶。 flora.ac.cn | Basal and median cauline leaves compound, with 2 or 3 pairs of lateral leaflets; petiole 0.5-1.5 cm; leaflets thin papery, ovate or elliptic, 1-4 [...] × 0.8-1.7 cm, [...] hispidulous, base obtuse or cuneate, margin obtusely dentate with the teeth mucronate, apex acute; petiolule to 5 mm; uppermost [...]cauline leaves [...]smaller, with fewer teeth and lateral leaflets. 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 |
无梗小穗约7毫米; 近尖的胼胝体,1.3-1.7毫米,具髯毛具金色毛,斜着生分枝先端; 更低的颖片狭长圆形,沿着inturned 侧面具刺具瘤,有时具短硬 毛在先端,先端截形或2齿; 在龙骨状向先端,awnless,短尖或具上具糙硬毛的上面颖片一可达10毫米; 上面外稃微小的2齿,具芒; 膝曲的芒,1.2-3.5厘米,被微柔毛的柱子。 flora.ac.cn | Sessile spikelet ca. 7 mm; callus subacute, 1.3–1.7 mm, bearded with golden hairs, obliquely attached to [...] branch apex; lower glume [...] narrowly oblong, tuberculate-spinose along inturned flanks, sometimes hispidulous at apex, apex truncate or 2-toothed; upper glume hispid on keel toward apex, awnless, mucronate or with an awn up to 10 mm; upper lemma minutely 2-toothed, awned; awn geniculate, [...]1.2–3.5 cm, column puberulous. flora.ac.cn |
叶柄1-2厘米; 托叶线形,cadu cous; [...] 叶片通常卵形的卵形或圆形,有时长圆形或椭圆状卵形的的,(4.6-)8.6-12.5(-18.4) * (3.1-)5.7- 8.9(-12.3)厘米,纸质,草质(在荫凉或低光)到革质(在直射阳光或极干燥时),无毛或疏 生 具 鳞 屑 被绒 毛 具 红 棕 毛,背面的多少被粉,基部宽楔形,或圆形到心形,边缘全缘或较少通常 细 圆齿 , 先端短到长渐尖或锐尖,顶通常钝。 flora.ac.cn | Petiole 1-2 cm; stipules linear, cadu cous; leaf blade usually ovate or rounded-ovate, sometimes oblong or elliptic-ovate, (4.6-)8.6-12.5(-18.4) × (3.1-)5.7- 8.9(-12.3) cm, papery, herbaceous (in shade or low light) to leathery (in direct sunlight or very dry conditions), glabrous or sparsely [...] scurfy tomentose with reddish brown [...] hairs, abaxially ± farinose, base broadly cuneate, or rounded to cordate, margin entire or less often crenulate, apex short to long acuminate or acute, tip often blunt. flora.ac.cn |
圣戈班拥有一整套齿轮磨削和珩磨加工产品,同时提供高精度的金刚石修整 工 具 来 实现它们之间的互补,以保证工件尺寸的高精度加工和表面修整结果的一致性,如传统砂轮的内 外 圆 磨 、 齿 轴 成 型磨、展成磨、蜗杆磨,伞齿磨(NORTON专利SG磨料杯形砂轮),金刚石滚轮修整及珩磨环(珩齿磨)等。 abrasives.saint-gobain.com.cn | Saint-Gobain maintains a full set of products for gear grinding and honing [...] and provides [...] high-precision finishing tools to complement the foresaid products, so as to ensure precision of grinding and consistent surface finishing in processes for cylindrical grinding with conventional grinding wheels, gear profile grinding, [...]generating grinding, [...]worm grinding, bevel gear grinding (NORTON patented SG cup wheels), diamond roller dressing and honing, etc. abrasives.saint-gobain.com.cn |
我们经过一系列应用分析发现,在风 电 齿 轮 箱的应用中,满 装 圆 柱 滚 子轴 承 具 有 承 载能力高等特点,适于低速输入轴,但若遇低载荷时往往会发生打滑的现象,这对轴承的使用是很不利的。 schaeffler.cn | As we know, in wind power gearbox, full complement cylindrical roller bearing is suitable [...] for input shaft due to its high load carry capacity. schaeffler.cn |
建立工厂制造用于圆柱齿轮和 锥齿轮磨削的CBN和金刚石砂轮。通过ISO 9001:2000和福特Q1标准,格里森公司重组为私有制公司并将格里森-普法特-胡尔特切削 刀 具 公 司 更名为格里森切削 刀 具 公 司。 gleason.com | Established the manufacturing facility for plated [...] CBN and diamond cylindrical and bevel gear grinding wheels, Registered to ISO 9001:2000 and Ford Q1, Gleason Corporation restructured as a private company and renamed Gleason Pfauter Hurth Cutting Tools as Gleason Cutting Tools Corporation. gleason.com |
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