| 单词 | 细叶脉 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 细叶脉 —veinlet in a leafSee also:叶脉—venation (pattern of veins on a leaf) 叶 n—leave n • foliage n • page n 脉 n—vein n 脉—arteries and veins • vein (on a leaf, insect wing etc)
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具叶柄的茎生叶，叶柄约10厘米，具翅具狭窄的鞘，密被短柔毛；叶片宽卵形，30-35厘米，羽状3回三出，轴密被短柔毛； 羽片4 对，长具小叶柄，小叶近无柄，长圆状卵形的到近圆形， 2.5-6 * 1.7-4.5厘米，全缘的或2-3浅裂，边缘有 细 锯 齿 ，两面的沿 着 叶脉 的 短 柔毛。 flora.ac.cn | Cauline leaves petiolate, petioles ca. 10 cm, winged with narrow-oblong sheaths, densely pubescent; blade broad-ovate, 30–35 cm, 3-ternate-pinnate, rachis densely pubescent; pinnae 4 pairs, long petiolulate, leaflets subsessile, [...] oblong-ovate to suborbicular, 2.5–6 [...] × 1.7–4.5 cm, entire or 2–3-lobed, margin serrulate, pubescent along nerves on both surfaces. flora.ac.cn |
叶柄粗壮，V形成和有点抱茎的在基部，1.5-2.5厘米，具角和干燥时横向起皱，那些在小枝上的顶生1或2对通常玫瑰色的 ； 叶 片 发亮，椭圆形或者长圆形到长圆状披针形， ( 14-)20-34 * (4-)6-12 厘米，厚革质，中脉粗壮，两面突起； 脉紧密，到35-40 对，在边附近弯成弓形的和网结；明显的第 三 脉 和 细脉 ， 宽 楔形的基部多少，边缘内卷，先端锐尖到钝，很少渐尖。 flora.ac.cn | Petiole robust, V-shaped and somewhat clasping at base, 1.5-2.5 cm, angled and transversely wrinkled when dry, those of terminal 1 or 2 pairs [...] on branchlet usually [...] rose-colored; leaf blade shiny, elliptic or oblong to oblong-lanceolate, (14-)20-34 × (4-)6-12 cm, thickly leathery, midvein robust, raised on both surfaces; veins dense, to 35-40 pairs, near margin arching and anastomosing; tertiary veins and veinlets conspicuous, [...]base ± broadly cuneate, [...]margin involute, apex acute to obtuse, rarely acuminate. 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0.6-1.2厘米； [...] 干燥时的叶片背面的苍绿色的或棕色，卵形，长圆状卵形，或长圆状倒卵形， 7-16(-20) * 3-6 厘米，薄革质，背面中脉突起，正面凹陷； 次脉10-15 对，纤细，在叶边缘 附近连结；有点正面不明显的第三脉和 细 脉 ， 基部楔形或宽楔形的，边缘稍微地下弯，先端锐尖，渐尖，或钝。 flora.ac.cn | Petiole 0.6-1.2 cm; leaf blade abaxially glaucous-green or brown when dry, ovate, oblong-ovate, or oblong-obovate, 7-16(-20) × 3-6 cm, thinly leathery, midvein raised abaxially, [...] impressed [...] adaxially; secondary veins 10-15 pairs, slender, joining near leaf margin; tertiary veins and veinlets inconspicuous adaxially, [...]base cuneate or broadly [...]cuneate, margin somewhat recurved, apex acute, acuminate, or obtuse. flora.ac.cn |
叶柄大约1毫米；叶片椭圆状长圆形或长圆状披针形的，老的下部枝上 的 叶 小， 5.5-7 * 1.8-2.3 厘米，在年轻的上部枝上的叶大，8.5-12 * 3-3.8 厘米，薄革质或纸质，两面无毛，发亮，基部楔形，边缘外卷，先端渐尖，钝，或具小短尖顶部；两面的中脉突起，侧脉18-20 对，脉间2-4毫米，细脉密。 flora.ac.cn | Petiole ca. 1 mm; leaf blade elliptic-oblong or oblong-lanceolate, leaves on old lower branches small, 5.5-7 × 1.8-2.3 cm, on young upper branches large, 8.5-12 × 3-3.8 cm, thinly coriaceous or chartaceous, both surfaces glabrous, shining, base cuneate, margin revolute, apex acuminate, obtuse, or with mucronulate tip; midrib elevated on both surfaces, lateral veins 18-20 pairs, 2-4 mm between veins, veinlets dense. flora.ac.cn |
叶柄5-7毫米，具短柔毛；叶片深 色的或紫色绿色，正面有光泽，淡绿背面，圆形的或椭圆形到长圆形，有时倒卵形， 5-9 * 2.8-6 厘米，革质，两面无毛，但是有时被微柔毛的沿边缘，基部宽楔形，先端渐尖或锐尖的， 具 细 尖； 侧脉15-20 对，更多的背面明显，脉和细脉纤细 ， 近平行，不明显。 flora.ac.cn | Petiole 5-7 mm, [...] pubescent; leaf blade dark or purple-green, glossy adaxially, light green abaxially, orbicular or elliptic to oblong, sometimes obovate, 5-9 × 2.8-6 cm, leathery, both surfaces glabrous, but sometimes puberulous along margin, base broadly cuneate, apex acuminate or acute, apiculate; lateral veins 15-20 pairs, more conspicuous abaxially, veins and veinlets slender, subparallel, [...]obscure. flora.ac.cn |
纤细的叶柄， 5-8毫米； 叶片披针形的或长圆状披针形的，通常 6-8 * 1.2-2 厘米，纸质，深绿色正面，有光泽，背面淡绿，有光泽，浅绿色背面，密和非常细的点，基部楔形，先端长渐尖，钝，或稍短尖顶；两面的 中 脉 突 起， 侧 脉 羽 状，基本一对近离基三出脉，距离基部6-8毫米。 flora.ac.cn | Petiole slender, 5-8 mm; leaf blade lanceolate or oblong-lanceolate, usually 6-8 × 1.2-2 cm, papery, deep green adaxially, lucid, light green abaxially, densely and very minutely punctate, base cuneate, apex long acuminate, obtuse, or slightly mucronate at tip; midrib elevated on both surfaces, lateral veins pinnate, basal [...] a subtriplinerved pair, distance 6-8 mm from base. flora.ac.cn |
叶柄短，5-8毫米，粗壮； 叶片长 圆形，矩形披针形，或狭椭圆形， 16-20 * 5-9 厘米，厚革质，中脉粗壮，凸平面； 次脉多数，不明显； 第三脉和细脉显著 的和平均网状，通常的基部圆形，先端短渐尖，钝，或圆形。 flora.ac.cn | Petiole short, 5-8 [...] mm, robust; leaf blade oblong, rectangular-lanceolate, or narrowly elliptic, 16-20 × 5-9 cm, thickly leathery, midvein robust, plane-convex; secondary veins numerous, inconspicuous; tertiary veins and veinlets conspicuously [...]and evenly reticulate, [...]base usually rounded, apex shortly acuminate, obtuse, or rounded. flora.ac.cn |
叶柄3-7.5厘米，无毛； 叶片完全圆形心形到圆形概括地， 3.5-12 * 4.5-16.5 厘米，两面无毛，细脉网状，掌状5裂，很少3-4裂；裂片三角状披针形的对三角状心形，截形对心形的在基部，边缘重圆齿状锯齿。 flora.ac.cn | Petiole 3-7.5 cm, [...] glabrous; leaf blade wholly orbicular-cordate to orbicular in outline, 3.5-12 × 4.5-16.5 cm, both surfaces glabrous, veinlets reticulate, palmately [...]5-lobed, rarely [...]3- or 4-lobed; lobes triangular-lanceolate to triangular-ovate, truncate to cordate at base, margin duplicately crenate-serrate. flora.ac.cn |
叶柄2-4厘米，稍具短柔毛，成熟时无毛； 叶片卵 形到宽卵形或圆形， 4-16 * 3.5-9.5 厘米，纸质，除背面脉腋具髯毛之外的两面无毛， 中脉和侧脉背面明显，正面具槽，侧脉6或者7 对，网状细脉明显 具近明显平行横脉， 基部圆形到截形或心形，花序聚伞状，腋生的，密被锈色带褐色短绒毛；雄花序多花的。 flora.ac.cn | Petiole 2-4 cm, slightly pubescent, glabrous [...] when mature; leaf blade ovate to broadly ovate or orbicular, 4-16 × 3.5-9.5 cm, papery, both surfaces glabrous except vein axils abaxially barbate, midvein and lateral veins conspicuous abaxially, sulcate adaxially, lateral veins 6 or 7 pairs, reticulate veinlets conspicuous [...]with subconspicuous parallel [...]cross-bars, base rounded to truncate or cordatulate, oblique or not, margin shallowly mucronate-serrate, teeth produced by tips of veinlets, reddish, glandular, apex obtuse to mucronate or long acuminate. flora.ac.cn |
叶柄5-15毫米； 叶片披 针形的或长圆状椭圆形的对椭圆形， 5-19 * 2-2.5 厘米，革质，基部宽，有点下延，边缘稍外卷的，先端渐尖或稍尾状的；中脉厚， 次 脉 7 - 11 对，细脉直， 两面纤细和突出，近边缘网结。 flora.ac.cn | Petiole 5-15 mm; leaf blade lanceolate or oblong-elliptic to elliptic, 5-19 × 2-2.5 cm, leathery, base widely cuneate, somewhat decurrent, margin slightly revolute, apex acuminate or slightly caudate; midvein thick, secondary veins 7-11 pairs, veinlets straight, slender and prominent on both surfaces, veins anastomosing [...] adjacent to margin. flora.ac.cn |
丝状的托叶，6-8毫米，星状短柔毛； 叶柄5-15厘米，棕色绒毛； 叶片近卵形圆形或长卵形， 15-23 * 10-18 厘米， 短三尖或通常1-2裂，纸质，正面沿 叶脉 具 星 状短柔毛， 背面密被白色星状短柔毛，散生橙色具腺鳞片，基部圆形或钝，宽盾形，基部具4腺体，边缘具稀 疏 细 牙 齿，先端渐尖或尾状；基脉7-9。 flora.ac.cn | Stipules filiform, 6-8 mm, stellate pubescent; petiole 5-15 cm, brown tomentose; leaf blade subovate-rotund or long ovate, 15-23 × 10-18 cm, often tricuspidate or shortly 1- or 2-lobed, papery, adaxially along nerves stellate-pubescent, abaxially densely white stellate-pubescent, scattered orange glandular-scaly, base rounded or obtuse, broadly peltate, with 4 basal glands, margin sparsely denticulate, apex acuminate or caudate; basal veins 7-9. flora.ac.cn |
奇数羽状复叶，15-25厘米； 叶柄和轴具鳞片；小叶7，对 生到近对生； 小 叶 柄 5- 7毫米； 小叶叶片倒卵状椭圆形到长圆形， 8-14(-20) * 4-6.5(-8) 厘米，薄革质，背面具棕色鳞片，特别沿脉较密，正面无毛，中脉两面突出，次脉在中脉两边各6- 10 ， 细脉 相 当 松散，基部钝，先端短骤尖。 flora.ac.cn | Leaves odd-pinnate, 15-25 cm; petiole and rachis lepidote; leaflets 7, opposite to subopposite; petiolules 5-7 mm; leaflet blades obovate-elliptic to oblong, 8-14(-20) × 4-6.5(-8) cm, thinly leathery, abaxially brown lepidote especially along veins, adaxially glabrous, midvein prominent on both surfaces, second-ary veins 6-10 on each side of midvein, veinlets rather loose, [...] base obtuse, apex shortly cuspidate. flora.ac.cn |
纤细的叶柄，1.5-3厘米，无毛； 叶片狭卵形椭圆形倒披针形到倒卵形， 7-19 * 1.5-2 厘米，幼时近革质，带红色被绒毛，不久后脱落，基部楔形，边缘顶端的2/3的有锯齿，先端渐尖； 中脉的正面突起； 次脉8-14在中脉两边各和背面突起； 三级脉在背面细，明显。 flora.ac.cn | Petiole slender, 1.5-3 cm, glabrous; leaf blade narrowly ovate-elliptic to obovate-oblanceolate, 7-19 × 1.5-2 cm, subleathery, reddish tomentose when young, soon glabrescent, base cuneate, margin apical 2/3 serrate, apex acuminate; midvein adaxially raised; secondary veins 8-14 on each side of midvein and abaxially raised; tertiary [...] veins abaxially slender, evident. flora.ac.cn |
叶32-120厘米； 叶柄5.5-20厘米，无毛或具柔毛； 经常带红色的轴，无毛或具柔毛； 通常的小叶8-20 对； 小叶柄3-9毫米，后脱落； 小叶叶片狭披针形到线状披针形， 11-22 * 3-5.6 厘米，无毛或具柔毛，特别在中脉和次脉毛密，具棍状腺毛，正面 中 脉 、 叶 轴 和小叶柄连接处明显，基部不对称，边缘有锯齿， 有 细 锯 齿，或很少全缘。 flora.ac.cn | Leaves 32-120 cm; petiole 5.5-20 cm, glabrous or pilose; rachis often reddish, glabrous or pilose; leaflets usually 8-20 pairs; petiolules 3-9 mm, glabrescent; leaflet blades narrowly lanceolate to linear-lanceolate, 11-22 × 3-5.6 cm, glabrous or pilose [...] especially on midvein [...] and secondary veins, with club-shaped glandular trichomes conspicuous on adaxial midvein areas and junction between leaf rachis and petiolules, base asymmetric, margin serrate, serrulate, or rarely [...]entire, apex acuminate. flora.ac.cn |
叶掌状具5小叶； [...] 托叶带褐色，卵状披针形，大约 2.3 * 1-2 毫米，膜质，无毛或疏生短柔毛，先端钝； 叶柄1.5-2.5厘米，无毛或疏生短柔毛； 小叶近无梗 叶片披针形的或菱形披针形， 4-9 * 1.5-6 厘米，侧脉3-6 对，细脉不明 显，基部楔形，先端渐尖。 flora.ac.cn | Leaves palmately 5-foliolate; stipules brownish, ovate-lanceolate, ca. 2.3 × 1-2 mm, membranous, glabrous or sparsely pubescent, apex obtuse; petiole 1.5-2.5 cm, glabrous or sparsely pubescent; [...] leaflets nearly sessile; leaf blade [...] lanceolate or rhombic-lanceolate, 4-9 × 1.5-6 cm, lateral veins 3-6 pairs, veinlets inconspicuous, base cuneate, apex acuminate. flora.ac.cn |
小枝纤细 叶脱落 叶柄2-3(-5)厘米，无毛； 叶片正面深绿色， 10-14 * 7-11 厘米，近革质，两面无毛，侧脉9-11 对，基部近心形或圆形，3裂； 三角状心形的中间和侧裂片，边缘有粗锯齿具钝齿，除了全缘的渐尖头，先端渐尖。 flora.ac.cn | Leaves deciduous; petiole 2-3(-5) cm, glabrous; leaf blade adaxially dark green, 10-14 × 7-11 cm, subleathery, both surfaces glabrous, lateral veins 9-11 pairs, base [...] subcordate or rounded, [...]3-lobed; middle and lateral lobes triangular-ovate, margin coarsely serrate with obtuse teeth, except for entire acumen, apex acuminate. flora.ac.cn |
茎很少，细长，分开自基部； 小苞片宽卵形， 4-6 * 1.6-3.2 毫米，楔形基部宽，5叶脉，通 常超过花。 flora.ac.cn | Stems few, slender, branching from base; bracteoles broadly ovate, 4–6 × 1.6–3.2 mm, base broad-cuneate, 5-nerved, usually exceeding [...] the flowers. flora.ac.cn |
叶柄1-2.3厘米；叶片矩 形，卵状椭圆形，或者椭圆形， 6-12 * 3.5-7 厘米，背面无毛，或在脉上很少具粗米糠绒毛层，正面无毛，粗糙，基部圆形或宽圆形的， 次 脉 5 -7 对，细脉密网状，两面突出。 flora.ac.cn | Petiole 1-2.3 cm; leaf blade rectangular, ovate-elliptic, or elliptic, 6-12 × 3.5-7 cm, abaxially glabrous, or rarely with brown short tomentum on veins, adaxially glabrous, asperous, base rounded or broadly orbicular, margin shallowly serrate, apex acuminate; secondary veins 5-7 pairs, veinlets densely netted, [...] prominent on both surfaces. 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 |
叶柄1-3厘米，纤细，短柔毛，具长柔毛，具柄腺体； 叶片宽 卵形，长圆形，或长圆形倒卵形， 6-12 * 4-9 厘米，背面的具柔毛的特别是沿脉， 正 面具柔毛或无毛，基部心形，边缘不规则和有粗锯齿，浅裂在中部以上，先端短尖的渐尖的或尾状； 侧脉9或10在中脉两边各。 flora.ac.cn | Petiole 1-3 cm, slender, pubescent, villous, stipitate glandular; leaf blade broadly ovate, oblong, or oblong-obovate, 6-12 × 4-9 cm, abaxially pilose especially along veins, adaxially pilose or [...] glabrous, base cordate, [...]margin irregularly and coarsely serrate, lobed above middle, apex mucronate-acuminate or caudate; lateral veins 9 or 10 on each side of midvein. flora.ac.cn |
这十名接受Jeon博士同僚治疗的患者,是研究上首次尝试将 间 叶 干 细 胞 直 接注射到脊髓损伤人类患者的脊髓中。 hongkongstemcell.com | The ten patients treated by Dr. Jeon and colleagues represent the first attempt at direct spinal injection of MSCs for the treatment of spinal cord injury in humans. hongkongstemcell.com |
伞形花序1-2.5厘米直径； 苞片1-4，卵状披针形， 4-9 * [...] 1-2.5 毫米，不等长； 伞辐3-6，1.5-4毫米，不等长； 小苞片5(-7)，卵形， 4.5-5 [...] * 1.2-2 毫米，等长或超过小伞形花序，3叶脉 ， 先 端具 稍 细 尖 的 ，背面有白霜；小伞形花序4-6毫米直径，10-15花；花梗约1毫米。 flora.ac.cn | Umbels 1–2.5 cm across; bracts 1–4, ovate-lanceolate, 4–9 × 1–2.5 mm, unequal; rays 3–6, 1.5–4 mm, unequal; bracteoles 5(–7), ovate, 4.5–5 × 1.2–2 [...] mm, equaling or slightly exceeding [...] umbellules, 3-nerved, apex apiculate, abaxially glaucous; [...]umbellules 4–6 mm across, [...]10–15-flowered; pedicels ca. 1 mm. flora.ac.cn |
叶柄2-3毫米，无毛； 叶片背 面灰绿色，正面绿色的，椭圆形到长圆形或披针形的， 3-10.5 * 1-4 厘米，纸质，两面无毛，背面具透明或深色的腺体，背面凸起，正面凹陷；次脉8-12 对，偏斜，不或在边缘不规则连接； 脉 和 细脉 网 状 ，两面突起，基部钝到楔形，先端突然的锐尖到渐尖。 flora.ac.cn | Petiole 2-3 [...] mm, glabrous; leaf blade abaxially gray-green, adaxially green, elliptic to oblong or lanceolate, 3-10.5 × 1-4 cm, papery, both surfaces glabrous, abaxially with pellucid or dark glands, midvein abaxially raised, adaxially impressed; secondary veins 8-12 pairs, oblique, not or irregularly joining at the margins; veins and veinlets reticulate, raised [...]on both surfaces, [...]base obtuse to cuneate, apex abruptly acute or acuminate. flora.ac.cn |
小的叶，具3小叶，很少单，全裂的3； 叶柄7.5-15厘米，小叶柄0.5-2.5厘米； 中心的小叶倒卵状椭圆形， 6-17 * 3-7 厘米，侧脉6或对，细脉凸起 ，基部圆形，边缘钝在每边6-9齿； 卵状椭圆形的侧生小叶，极其不对称的基部，边缘在外面具11-15钝齿和在里面5-7齿，先端渐尖或骤尖。 flora.ac.cn | Leaves small, 3-foliolate, rarely simple, 3-divided; petiole 7.5-15 cm, petiolules 0.5-2.5 cm; [...] central leaflet [...] obovate-elliptic, 6-17 × 3-7 cm, lateral veins 6 or 7 pairs, veinlets raised, base rounded, margin obtusely [...]6-9-toothed on each [...]side; lateral leaflets ovate-elliptic, base extremely asymmetric, margin with 11-15 obtuse teeth outside and 5-7 teeth inside, apex acuminate or cuspidate. 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 |
叶对生，大小近等； 托叶披针形，0.8-1.2毫米； 叶柄6-8厘米，贴伏或者开展； 叶片深 绿色或黑色的在干燥时，近圆形，卵形的圆形，或卵形， 7-17(-26) * 5.5-13(-20) 厘米，纸质，次脉1-3 对沿中脉， 背面短柔毛或者被绢毛的沿脉和细脉， 正 面微糙，具短糙伏毛，基部宽楔形，近圆形，或截形，粗7-14齿的在边缘，腋生不分枝的团伞花序，或者有时少数分枝，穗状的分枝；雄性穗状花序3-15厘米； 雌性穗状花序7-20(-30)厘米。 flora.ac.cn | Leaves opposite, subequal in size; stipules lanceolate, 0.8-1.2 mm; petiole 6-8 cm, appressed or patent strigose; leaf blade dark green or black when dry, suborbicular, orbicular-ovate, or ovate, 7-17(-26) × 5.5-13(-20) cm, papery, secondary veins 1-3 pairs along midvein, abaxial surface pubescent or sericeous along veins and veinlets, adaxial surface [...] roughish, strigillose, [...]base broadly cuneate, subrounded, or truncate, margin coarsely 7-14-dentate, teeth 6-20 mm, gradually larger distally, distal ones often biserrate, apex sometimes inconspicuously tricuspidate, lateral cusps shorter than terminal one. flora.ac.cn |
叶柄5-10毫米； 叶片矩形的或长圆形， 8-15 * 3.5-7 厘米，纸质，绿色，正面淡黄绿色，基部宽楔形或下延，先端宽圆形，长尾状，有尾 11-15 * 1-2 毫米；中脉细长， 显而易见突出背面，次脉3-5 对，显而易见背面突出，弄弯。 flora.ac.cn | Petiole 5-10 mm; leaf blade rectangular or oblong, 8-15 × 3.5-7 cm, papery, abaxially green, adaxially yellowish green, base widely cuneate or decurrent, apex widely rounded, long caudate, tail 11-15 × 1-2 mm; midvein slender, obviously prominent abaxially, secondary veins 3-5 pairs, obviously [...] prominent abaxially, curved. flora.ac.cn |
活动的选择是经各国机构、国际基因工程和生物技术中心、第三世界 科学院以及教科文组织磋商后确定的，活动内容包括抑制 Bm86 抗原免疫和发育迟缓免疫导 致的病原体传播：确定带菌者、病原体基因组织、利用生物信息手段在早期确定新出现的植 物病毒、木薯中菜豆金色花叶病毒 与卫 星 细 胞 的 互动和影响、非洲、中东和南亚的联体病毒 的多样性。 unesdoc.unesco.org | The activities were selected through consultations between national institutions, ICGEB, TWAS and UNESCO and deal with the inhibition of pathogen transmission by vaccination with Bm86 antigen, Napier grass stunting disease: vector identification and pathogen genotypes, a bioinformatic protocol for the early identification of emerging plant viruses, interaction and impact of cassava begomoviruses and satellites, and diversity of mastreviruses across Africa, the Middle East and Southern Asia. unesdoc.unesco.org |
叶柄2-6厘米，密被微柔毛到无毛；叶片卵形，宽椭圆形，倒卵形，或者提琴形， [...] 8-11 * 4-6 厘米，纸质，幼时仅叶脉密被 微柔毛，成熟时两面无毛，基部心形，很少浅心形或截形，先端锐尖，很少尾状渐尖；脉自基部3-5，侧脉4或。 flora.ac.cn | Petiole 2-6 cm, densely puberulent to glabrous; leaf blade ovate, broadly [...] elliptic, obovate, or panduriform, 8-11 × 4-6 cm, [...] papery, only nerves densely puberulent [...]when young, glabrous on both surfaces [...]at maturity, base cordate, rarely shallowly cordate or truncate, apex acute, rarely caudate-acuminate; veins from base 3-5, lateral veins 4 or 5. flora.ac.cn |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。