1.
positive terminal of an electric battery;anode
（电池的）正极,阳极.
2.
having an indicated pole (as the distinction between positive and negative electric charges).
有指示极（电极正极和负极的不同）。
3.
An electric terminal with positive polarity.
带正极性的一个电极
4.
positive carbon
阳极炭条, 正极炭条
5.
A positively charged electrode, as of an electrolytic cell, a storage battery, or an electron tube.
阳极，正极电解电池、蓄电池或电子管的正电电极
6.
In electrochemical machining, the tool is the cathode and the workpiece is the anode.
在电化切削时,刀具是正极,工具是负极。
7.
We conventionally consider the electric current to flow from the positive to the negative terminal.
我们习惯上认为电流由正极流到负极。
8.
An element is assembled from one positive group "nested" in a negative group, with negative plates always on the outside, and positive and negative plants in alternating position.
一个极群组是把正极群“套”进负极群内组装而成的，负极板总是在外侧，而且正、负极交错放置。
9.
the positive/negative terminals,eg of a battery
正[负]极（如电池的）.
10.
positive-intrinsic-negative diode
“正-本征-负”二极管
11.
PIN (Positive-Intrinsic-Negative)
正-本征-负(二极管)
12.
(informal) extremely violent.
（不正式）极其暴力的。
13.
true north is geographic north.
正北方是地理的北极。
14.
Your proposal is being actively considered.
你的建议正获积极考虑.
15.
He's a thoroughly decent (ie honourable) man.
他是个极为正直的人.
16.
Her analysis was correct to the nail.
她的分析极其正确。
17.
The teacher places a great deal of importance on correct grammar.
老师极重视正确的文法。
18.
Opposite poles attract.
正负极间有吸引力。