leaf blade

The theoretical basis for yield prediction of rubber trees at the nursery stage is suggested as follows: ( 1) The leaf blade is an organ for photosynthesis.

产量苗期预测方法的理论依据是：（1）叶片是胶树进行光合作用的器官。

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Leaf blade not triangular-peltate, perianth not accrescent nor fleshy in fruit.

三角形盾形的不叶片，花被不增大也非肉质在果期。

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Basal leaf blade oblong or elliptic, truncate or cuneate at base.

基生叶长圆形或椭圆形，截形或楔形在基部。

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Leaves alternate, rarely apparently opposite; leaf blade floating, veins palmate.

叶互生，很少表面上对生；叶片漂浮，掌状脉。

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Petiole of basal leaf terete, ca. as long as blade, densely papilliferous;

圆柱状的基生叶叶柄，约等长于叶片，浓密乳头状突起；

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Rapid propagation of Begonia rex by using the tissue culture of leaf blade

毛叶秋海棠叶片组织培养快速繁殖

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Research shows that Oriental arborvitae blade cuticle developed, palisade tissue ratio is high, leaf epidermal thicker.

研究表明侧柏叶片角质层发达，栅栏组织所占比例高，叶片表皮较厚。

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Current year branchlets stout, 2-ribbed; leaf blade thickly leathery, abaxially reddish brown when dry; sepals pubescent.

当年小枝粗壮，2肋；干燥时的叶片厚革质，背面的红棕色；萼片短柔毛。

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Therefore, leaf blade's manufacture quality level is very important.

因此, 叶片的制造质量水平十分重要.

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The output of crops mainly is decided by leaf blade's photosynthesis character. Enhances the leaf blade the photosynthesis ability may enhance the output, says regarding the mulberry tree is so.

作物的产量主要由叶片的光合性能决定，提高叶片的光合能力，可以提高作物的产量，对桑树来讲更是如此。

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Every leaf , brick , shingle and blade of grass is fresh-washed and shining.

每片树叶, 每块砖瓦乃至一 叶小草,都被洗刷一新,闪闪发光.

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Spot leaf yew podocarpus face of blade has white spot.

斑叶罗汉松,叶面有白色斑点.

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Thus, 30% from the tip of leaf blade was the best measuring position.

因此，距叶尖30%处是最合适的测定位置。

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Samara glabrous; leaf blade surfaces smooth and glabrous with tufted hairs on veins, base oblique, apex acuminate to narrowly acuminate.

翅果无毛叶片表面平滑和无毛的具丛生的毛在脉上，基部偏斜，先端渐尖到狭渐尖。

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But the structural feature and the arrangement of vascular bundles at the abaxial end of the mature leaf petiole of the same species are similar to those of the leaf blade base, which are relatively stable.

但在同一品种的成熟叶叶柄远轴端与叶片基部相接处的结构特征和维管束排列形状常相同，比较稳定。

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The settle time is related to the angle of harrow leaf and harrow blade and principal axis speed of drier.

物料在小干燥盘上的停留时间与耙叶和耙刃的角度以及干燥机主轴的转速有关。

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Leaf blade thinly leathery; fruit with coarse pubescence.

叶片薄革质；果具粗糙的短柔毛。

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Leaf blade base cuneate, abaxial surface with gray-white indumentum; corolla magenta-rose.

背面用 灰白色 的毛被, 叶片基部楔形; 花冠红色苯胺染料玫瑰色.

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Study on 3 Kinds of Hair Brush Leaf Blade Air Blower

3种毛刷叶片风机的比较研究

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Used software Pro/ E to establish the installments full-scale mock-up, has simulated the leaf blade through MECH/ Pro specific interface program loading ADAMS the working condition.

本文采用三维软件Pro/E建立了装置的实体模型，通过MECH/Pro专用接口程序调入了ADAMS动力学分析软件来模拟叶片的工作情况。

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Basal leaf blade oblong, base not cordate.

基生叶长圆形，基部不心形。

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You can make the blade from a spring leaf from an old Ford.

你可以用一辆旧福特牌汽车上的钢板做矛头.

英汉文学 - 老人与海