查询词典 xylem

The discovery of nuclei existing in mature xylem cells is a new one in Wood Anatomy.

在成熟木材细胞中发现细胞核是木材解剖学的新发现。

Nuclei in mature xylem cells belong to nutritious nuclei and they are stable.

成熟木材细胞中的细胞核属于营养核，是一个稳定的特征。

Therefore,the xylem parts should be used as raw material to extract the total saponins.

因此，在提取远志中的总皂苷时，应选用根皮为原料药材。

Large proportion of xylem benefit to the water transfer.

叶脉中木质部比重越大，越有利于水分的传输。

The Darcy law describing soil water movement can be used to measure the characteristics of xylem water conduction.

通过对比分析，我们认为可以将描述土壤水分运动的达西定律应用于木质部导水特征的测定。

The seedlings of Glycine max used to study the connection of the xylem from root to shoot.

大部分早期关于根茎转变区的文献研究的是初生组织已完成发育的幼苗。

All transport of dye in the xylem was acroptetal.

在木质部中染料的运输是向顶的。

A system confined to the transport of mineral elements is known as the xylem.

专门用来运输矿物元素的系统称为木质部。

Students of grade 8 to 10 can point out furthermore that water must be transported by xylem.

国二、国三及高一学生能更进一步指出水分的运输必须经由木质部来完成。

The secondary xylem of trees and shrubs,lying beneath the bark and consisting largely of cellulose and lignin.

木质位于树皮下的树和灌木的次木质部，主要由纤维质和木质构成

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。