查询词典 leaf

The results showed that exogenous substances could promote the upper leaf area increase, and accommodated the thickness of palisade tissues, spongy tissues and the cell density of palisade tissues dynamic changes, and decreased leaf thickness, loosen the tissue, and increased the potassium content, while reduced nicotine content.

结果表明，外源物质可促进上部叶面积增大，调节叶片栅栏组织、海绵组织厚度和栅栏组织细胞密度的动态变化，促使叶片厚度降低，组织变得较为疏松，促进钾素含量提高和烟碱含量降低。

A large, divided leaf; a fern or palm leaf.

叶 Frond 大而分裂的叶；真蕨或棕榈叶。

The result is better than the phenol sulfuric acid method, thus we think the anthrone sulfuric acid method determining gingko leaf polysaccharide content more ideal method, When we do purification experiment of gingko leaf polysaccharides, we may use it for the partial collections of polysaccharide and carry on the track examination.

结果比苯酚硫酸法好，因而可认为蒽酮硫酸法是测定银杏叶多糖含量较为理想的方法，在分离纯化银杏叶多糖时可用于对部分收集的多糖进行跟踪检测。

Genetic algorithm is utilized to optimize the leaf end shape to improve the size and uniformity of leaf-end penumbra .

使用遗传算法对叶片端面形状进行了优化设计，使端面产生的半影大小和一致性得以改善。

In breeding and cultivating high yield C. pepo in sunlit greenhouse, emphasis should be placed on the construction of plant type with over 12 functional leaves, average leaf area of 700~800 cm^2, average internode length of approximately 3.3 cm and upper leaf angle of 45°~66°.

在日光温室高产西葫芦育种和栽培中，要注重构建功能叶片数达12片以上、平均叶面积达700~800平方公分、节间长平均在3.3cm左右、上层叶倾角在45°~66°之间的株型，以获得较高产量。

In breeding and cultivating high yield C. pepo in sunlit greenhouse, emphasis should be placed on the construction of plant type with over 12 functional leaves, average leaf area of 700~800 cm2, average internode length of approximately 3.3 cm and upper leaf angle of 45°~66°.

在日光温室高产西葫芦育种和栽培中，要注重构建功能叶片数达12片以上、平均叶面积达700~800 cm2、节间长平均在3.3 cm左右、上层叶倾角在45°~66°之间的株型，以获得较高产量。

Petals white; basal leaf petiole 8-15(-40) mm, leaf blade usually cuneate at base

花瓣白色基部的叶柄8-15(-40)毫米，叶片通常楔形的在基部 37 P。

Basal leaves 1 or more; cauline leaf 1 or absent; leaf sheath and petiole long.

根状茎匍匐基生叶1或更多；茎生叶1或无；叶鞘和叶柄长。

The photorespiration rate decreased with increasing leaf age whereas dark respiration rate was not related with leaf age.

光呼吸率随著叶龄的增加而逐渐下降；暗呼吸速率与叶龄则无明显关系存在。

Effects of tillage systems and nitrogen applied amount on wheat growth and development and yield of wheat and maize 3.1 Effects of tillage systems and nitrogen applied amount on wheat growth and development In the second year of experiment, there was no significant difference in the wheat flag leaf photosynthesis rate, flag leaf senescence characteristics, photosynthate transferring amount, photosynthate transferring ratio and dry matter accumulation of between R, H and C.

3耕作模式与施氮量对小麦、玉米生长发育及产量的影响 3.1耕作模式与施氮量对小麦生长发育的影响在试验第二年，旋耕和耙耕模式在旗叶光合速率、旗叶衰老特性和光合产物转移量和转移率，以及干物质积累量上与常规耕作模式无显著差异。

The French are not suggesting a new EU treaty, but they have plenty of other wheezes.

法国人并不是在建议签署一个新的欧盟条约，但他们有许多其他的阴谋。

This letter was written by my brother.

这封信是我弟弟写的。