音标与读法

这里为大家介绍下polarity 是什么意思，希望能帮助到各位朋友。

音标：[ pəu"læriti ]名词复数:polarities

中英文翻译

n.

1.【物理学】(分)极性，磁性引力；(光的)偏极；极体；【数学】配极(变换)；【生物学】(茎与根的)反向性，极性。

2.(性格的)正反对。

3.(思想、感情等的)归向，倾向。

短语和例子

a polarity inverting amplifier 倒像放大器。

a relation between two opposite attributes or tendencies; "he viewed it as a balanced polarity between good and evil"

同义词：mutual opposition,

having an indicated pole (as the distinction between positive and negative electric charges); "he got the polarity of the battery reversed"; "charges of opposite sign"

同义词：sign,

例句与用法

1.The polarity of the ends of the open-circuit conductor may then be deduced .

这样就可以断定开路导体两端的极性。

2.It is not possible to try to salvage or change the polarity correctly by charging .

试图补救或通过充电的方法把极性改过来是不可能的。

3.There are miscellaneous tools, pliers, putty knife, polarity stamps, battery stamping or coding equipment, lead cutters .

有各种工具、手钳、油灰刀，极性印戮、电他标记打印或编号机、铅切刀。

4.Either glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component .

乙醚、乙二肟、二乙二肟、硝基甲烷或类似的适当的极性溶剂，可用作溶剂。

5.Ether, glyme, diglyme, nitromethane, or other suitable solvents of similar polarity may be used as the solvent component .

乙醚、乙二肟、二乙二肟，硝基甲烷或类似的适当的极性溶剂，可用作溶剂。

6.When the sun"s rotation sweeps this warped surface across the earth, we detect sudden changes in the polarity of the magnetic field .

当太阳的自转使这个波浪形间隔面扫过地球时，我们就会探测到磁场极性的突然反转。

7.Wiring at switch connected up with incorrect polarity

开关掣的极性接驳错误。

8.Wiring at socket outlet connected up with incorrect polarity

插座的极性接驳错误。

9.The polarity disappeared at 950 c for 2h

研究发现电极性消失的温度为950 。

10.Each repeated measurement with opposite polarity

以相反电极重复每项测量。

单词网DaNCi.583316.cOm