对生叶
- 与 对生叶 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Leaves alternate, odd-pinnate; stipules caducous; leaflets 3-10 pairs; petiolule short, with stipels; blades narrowly ovate to ovate, margin serrate, subcoriaceous, glabrous or pubescent. Flowers small, yellow.
叶互生,奇数羽状复叶;托叶早落小叶3-10 对;小叶柄短,带有小托叶;叶片狭卵形到卵形,边缘有锯齿,似革质,无毛或被短柔毛。
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Leaves with petiole 25-45 cm or longer, axis slightly flat, grooved adaxially, glabrous or pilosulose; leaflets 5-8 pairs, usually subopposite; petiolule ca. 5 mm; blades adaxially shiny, narrowly elliptic-lanceolate or slightly falcate, 7-15 × 2-5 cm, thinly papery, abaxially glabrous or pilosulose, lateral veins 15-17 pairs, nearly parallel, dense, slender, base cuneate, slightly asymmetrical, apex acute or shortly acuminate. Inflorescences terminal, conical.
叶具叶柄25-45厘米或更长,轴稍平,正面具凹槽,无毛或具小柔毛;小叶5-8 对,通常;小叶柄约5毫米;叶片正面发亮,狭椭圆形披针形或者稍镰刀形, 7-15 * 2-5 厘米,薄纸质,背面无毛或具小柔毛,花序顶生,圆锥状。
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Free part of leaves subulate to narrowly triangular, to 5 mm, apex sharply pointed 7 E.
叶的离生部分钻形的到狭三角形,对5毫米,先端锐尖 7 E。
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The leaf anatomical structures of the mosses are of ecological adaptation to their habitats. The mosses wider dry conditions often have thickened laminal cell-walls on the surfaces, and some of them have appendiculate structures.
藓类植物叶的解剖结构具有生态适应意义,旱生环境下的藓类植物,叶片细胞胞壁具不同程度的增厚,有些藓类植物叶片具附属结构,藓类植物中肋的有无,反映了对水分吸收和运输方式的不同。
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Shade on the flower bolting stage can obvious improved the SPAD value in leaf and appreciatory value. The shading degree was higher, the soluble sugar and starch content in leaf was lower. But the flower formation was not affected because it may still higher than critical value.
3在花茎抽生期,对大百合进行遮荫处理能提高植株株型的观赏价值,遮荫程度越高,其叶片的SPAD值越高,叶片数越多和叶面积越大,同时株高表现也尤为显著。
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The comparative anatomy on the leaves of 4 halophytes of Chenopodiaceae in salinate fields of salt lake in Shanxi Yuncheng were carried out by scanning electron microscope and light microscope.
应用扫描电镜和光学显微镜对山西运城盐湖周围盐渍环境中4种藜科盐生植物叶的结构进行了比较解剖研究。
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Leaves basal, subdistichous or fasciculate, sessile or petiolate, usually linear to elliptic-lanceolate, conduplicate, base sheathing.
叶基生,二列或束状,无柄或具叶柄,通常线形到椭圆形披针形,对折,基部具鞘。
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Axillary winter buds 3 with 2 lateral flower buds and 1 central leaf bud; terminal winter bud present; leaves conduplicate when young; endocarp often pitted, rarely smooth.
有2的Axillary的冬芽3 横向花芽和1个中心的叶芽;顶生的冬芽宿存;对折的叶幼时;内果皮经常使相斗,很少光滑。 48 Amygdalus 桃属
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Leaves simple; petiole 5-15 mm; leaf blade adaxially dark green and nitid, obovate, 6-11 × 3-7 cm, papery, abaxially sparsely pubescent, crinite in axils of lateral veins, adaxially sometimes pubescent on midvein, lateral veins 8-15 pairs, straight or not, branched far away from margin, terminal veins running into teeth, attenuate from middle to base, upper margin undulate-serrulate, apex rounded or subtruncate, tip shortly acute. Panicle terminal, 9-30 × 10-20 cm, 4 × branched, pubescent.
单叶 叶柄5-15毫米;叶片正面深绿色和有光泽,倒卵形, 6-11 * 3-7 厘米,纸质,背面稀疏短柔毛,具长软毛的在侧脉腋处,在中脉上正面有时短柔毛,侧脉8-15 对,直与否,远离边缘的分枝,圆锥花序顶生, 9-30 * 10-20 厘米,4回分枝,短柔毛。
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Leaves basal, distichous; petiole well developed, base sheathing; leaf blade lanceolate or oblong, with several pairs of longitudinal veins parallel to a distinct midvein.
茎非常短。叶基生,二列;叶柄明显,基部具鞘;叶片披针形或者长圆形,有几对平行的纵裂或一个显著的中脉。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。