1.
negative grounded DC two-wire system
直流负极接地双线制
2.
Unit is designed for negative ground12 V DC systems only.
本机仅用于负极接地的12V直流系统.
3.
Connect negative (ground) cable to the battery.
将负极（地）电缆连接到电瓶。
4.
When the plate was connected to the negative terminal there was no current.
如板极接到电池的负极，电流即不存在。
5.
grounded-grid-triode circuit
栅极接地式三极管电路
6.
"The pole of the output voltage is connected to the balance housing, which can be grounded for operation."
输出电压的负极与电子天平壳体连接。在进行操作时,电子天平壳体允许接地。
7.
the terminal of a battery that is connected to the negative plate.
连接负极板的电池的一个终端。
8.
Celestial poles are situated directly over the earth's geographical poles.
天极直接位于地球的地理极上面。
9.
grounded emitter amplification circuit
发射极接地放大电路
10.
grounded collector amplification circuit
集电极接地放大电路
11.
ground emitter equivalent circuit
发射极接地等效电路
12.
grounded collector equivalent circuit
集电极接地等效电路
13.
grounded collector
集电极接地共集电极电路
14.
grounded-grid-triode mixer
栅极接地式三极管混频器
15.
Containing or producing the type of electric charge carried by electrons
（电）阴极的，负极的
16.
Applying equally to both positive and negative ions.
双极性的等同地适用于正负离子的
17.
Boastful, unwarranted pride in one's accomplishments or qualities.
极度自负自负的，对某人的成绩或品德无保证地自负的
18.
It can generate heat if the positive and negative terminals of the batteries are accidentally contacted by a metallic object.
如果电池的正极和负极端子无意中与金属物品接触会发热。