极性的

Do you know what AC and DC signify on your welder and electrodes?

你知道交流和直流对你的焊机和极性意味着什么吗？

Check the polarity of the stator windings and connections.

检查定子绕组的极性及其连接应正确。

The Arabidopsis ASYMMETRIC LEAVES2 (AS2) genes play important roles in specifying the adaxial identity of leaves.

拟南芥ASYMMETRIC LEAVES2 (AS2)基因在叶发育过程中起到调节近轴面极性建成的作用。

By using antimonate potassium cytochemistry method, we found that antimonate calcium precipitates existed only in the cell wall rather than the protoplasm and showed a tip to base gradient in the cell wall of hyphal tips, i.

焦锑酸钾电镜细胞化学定位揭示焦锑酸钙沉淀颗粒仅存在菌丝细胞壁中，呈顶端到基部的极性分布。

Based on discrete chaotic signals, an approach to calculating the noisy performance of the antipodal chaos-shift-keying system with a coherent correlator under a AWGN and multiuser environment is presented.

基于离散混沌信号，提出一种在AWGN环境中双极性相干CSK系统多用户噪声性能的分析方法。

Endogenous auxin is often distributed asymmetrically throughout the plant, accumulated in certain tissues and cells.

生长素的极性运输导致其积累在某些局部组织和细胞内，形成特定梯度分布。

Aurorae are also most commonly seen at polar latitudes at which location HF transmission is most likely to experience problems.

Aurorae 最共同地也被看见在地点HF 传输是很可能对经验问题的极性纬度。

In some plants, lycolipids constitute the major polar lipids in ceil membranes.

在有些植物中糖脂是细胞膜中主要的极性油脂。

In some plants, lyco lipids constitute the major polar lipids in ceil membranes.

在有些植物中糖脂是细胞膜中主要的极性油脂。

More polar and conjugated products were found in female rats.

雌性大鼠体内的极性和共轭产物更多。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。