bundle sheath

bundle sheath 基本解释

[医] 维管束鞘

词组短语

1、bundle-sheath [医] 维管束鞘

bundle sheath 用法和例句

1、Palisade tissue is rich in saliferous vacuoles, while vascular bundle sheath is obvious.

栅栏组织富含含盐液泡泡，维管束鞘明显。

2、The chloroplasts of both the mesophyll and the bundle sheath cells contain many grana.

束鞘细胞的叶绿体和叶肉细胞的叶绿体都含有许多基粒。

3、The mesophyll of the lamina is homogeneous, and the vascular bundle sheath of the lamina has2 layers of cells.

叶片具有同形的叶肉组织，叶脉维管束鞘具2层细胞。

4、Chloroplasts may be present in the bundle sheath, and are thought to be connected with starch storage in the tropical grasses.

叶绿体在维管束鞘中存在, 与淀粉的储藏有关。

重点词汇

bundle n. 捆；一批（同类事物或出售的货品）；一大笔钱；风趣的人 vt.& vi. 收集，归拢，把…塞入 vt. 额外免费提供（设备等），（尤指出售计算机时）赠送软件 vi. 匆匆送走；推搡；赶；（成群地）匆忙赶往

sheath n. 鞘, 叶鞘, 翅鞘 [化] 护套