汉英词典
Chinese-English Dictionary
MEANING OF 維管束
維管束 (维管束)
vascular bundle (botany)
高级植物的韧皮部和木质部及其周围紧接着的机械组织所构成的束。分布在植物的根﹑茎﹑叶中。其作用为输送水分﹑养料和支持植物体使之成为统一的整体。
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EXAMPLE SENTENCES

维管束维管束鞘、木质部、韧皮部和大型薄壁细胞组成。

The vascular bundle consists of vascular bundle sheath, xylem, phloem and big parenchymatous cells.

主脉有3个维管束,排列成三角状。

The 3vascular bundles in the main vein arrange in triangle.

致萎毒素可引起棉苗维管束系统堵塞。

Wilting toxins can induce to block the xylem of cotton seedling.

这已经用于附生藻类和沉水维管束植物中。

It has been applied to attached algae and submerged vascular plants.

已知浙江有水生维管束植物150种,隶属于78属,42科。

There were 150 species belonging to 78 genera and 42 families in the province.

鸭跖草花梗顶部的维管束分布在中央的基本组织内。

Vascular bundles of the pedicel in flower of Commelina communis were scattered within central fundamental tissues.

缙恢12号是改良穗颈维管束性状的优良亲本。

Jinhui12 is an excellent parental candidate in improving the characteristic of neck-panicle vascular bundles.

自花梗顶部至子房室基部,维管束系统发生复杂的变化。

The vascular system changed complexly from the top of the pedicel to the base of the locule.

表明水分亏缺显著改变了小麦穗轴维管束系统的显微解剖结构。

It showed that the vascular bundle system of rachis in wheat changed apparently under water deficit.

利用盆栽试验研究了水分亏缺对抽穗期小麦穗轴维管束系统的影响。

Pot experiments were carried out to study the effect of water deficit on vascular bundle system of rachis in wheat during heading stage.