查询词典 xylem

Darcy\'s law was first successfully applied in analyzing water conductivity characteristics of xylem on above basis.

在此基础上，首次成功地将Darcy定律应用于树木木质部的导水特征分析。

From media transfer to the cortex tissue, and then to the xylem vessel

1由介质迁移到根系皮层组织，再运送到木质部导管

There are similar changes of ABA concentrations both in xylem and root.

在土壤干旱的初始阶段叶片中ABA浓度急剧增加，到干旱第3天时即达到最大值(＝1.63nmol·g-1FW)。

The xylem and the cortex ratio in the stem structure could be used as one of the morphological structure indexes to determine its cold resistance.

可以把木质部和皮层在茎的结构中所占比率作为抗寒性的形态结构鉴定指标之一。

The biomass of trees and the calcium content and accumulation of the cortex and the xylem were studied in this paper.

对幼果期矮化富士苹果树体各器官及其皮层、木质部的生物量、钙含量和钙累积量进行了研究。

From xylem vessel to the upper part of the shoot and then distributed into every organs.

2由根系木质部导管向地上部运输并分配到各器官中

The xylem cell quantity increasing was adaptive to the humid and hot habitats.

针叶内木质部细胞数量的增加是对旱生环境的一种适应。

There were some important discovery in structure character as the follows: in sarcotesta that materials making experiment, all possessed the structure of bandshape and like primary thickening meristem; sarcotesta possessed amphivasal vascular bundle and the vascular bundle that xylem distribute in two sied of phloem on inside and outside were discovered; new structure patterns of root that possessed more plentiful secondary cortex etc.

其中，发现外种皮中均具明显的似初生增厚分生组织的带状结构；且发现在外种皮的组织中具有双木维管束及周木维管束，发现了苏铁科植物根具较丰富的次生皮层等新的结构形式；在对比材料鳞秕泽米铁的羽片中发现了导管，这些在苏铁植物方面过去均未见有报道。

Bicollateral bundle The arrangement of tissues in the vascular bundles in which the phloem is situated on both sides of the xylem.

双韧维管束：是初生木质部的内，外方都有初生韧皮部分布的一种维管束排列方式。

The secondary xylem of woody plants is a product of the vascular cambium,its formation is a complicated type of plant cell differentiation, including cambium initiation, cambial cell division, cell expansion, secondary wall deposition and programmed cell death.

木本植物的次生木质部是维管形成层的活动产物，其形成过程是植物细胞分化的一种复杂类型，包括维管形成层发生、形成层细胞分裂、分化、细胞扩展、次生壁形成和细胞程序化死亡等阶段。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！