polarity

polarity音标

英 [pəˈlærəti]

美 [poˈlærɪti,pə-]

polarity基本释义

n.极性；磁性引力；两极

polarity用法及例句

noun

1. a relation between two opposite attributes or tendencies

e.g. he viewed it as a balanced polarity between good and evil

Synonym: mutual opposition

2. having an indicated pole (as the distinction between positive and negative electric charges)

e.g. he got the polarity of the battery reversedcharges of opposite sign

Synonym: sign

1. 完全相反；截然对立If there is apolarity between two people or things, they are completely different from each other in some way.

e.g. ...the ideological polarity between nations.国家间意识形态的截然对立e.g. ...the polarities of good and evil...善与恶的针锋相对

1.

1. 配极：这是虚卵形面、实卵形面或直纹二次曲面.一个 非退化二次曲面确定一个对射变换(correlation)(或 配极(polarity)),即从射影空间的点集到平面集上的 一一映射.一个直纹非退化二次曲面有两个不同的生 成元族,

2.

2. 极化：极化(Polarity)在国际关系上指的是国际系统里的权力分配. 这种观念在冷战期间浮现,当时国际系统是由两个两极的超级大国之间的冲突所主导的. 在1945年以前的国际系统则被称为多极,由许多大国之间主导.

近义词

临近词

schism分歧

split分裂

opposition反对

division划分

polarization极化

separation分离

sign手势

divergence分歧

mutual opposition共同反对

polarity probe

polarity test

polarity lamp

polarization

polarity mark

polarity era

polarity zone

polarity item

Polaris

polarity coil

polarity end

polarity age

相关列句

The magnet creates a field that changes the polarity of a tiny, tiny portion of the metal particles which coat each platter's surface.(这个磁体创建一个磁场，能改变覆盖在磁盘表面的小金属粒子的极性。)

That reverses the polarity of the atom's magnetic field and ejects it from the trap.(这就会改变原子原来的极性和磁场，原子就会从磁阱中弹出去。)

This would lead to an equal recovery of any fall over time given a polarity reversal.(因此随时间的任何一次下跌都被给予了均等的极性翻转的恢复。)

Electrical cables plugged in the wrong way would switch the "polarity" of a sensor, causing it to confuse left and right.(如果电缆放置错误将改变传感器的“极性(polarity)”，其后果是混淆了左和右。)

Polarity isn't important.(极性并不重要。)

But when you get Home, that good and bad polarity disappears.(但是当你回家的时候，那个有好的和坏的两极消失。)

Several people have asked me about the origins of the polarity concept I began exploring last year.(有几个人曾问我有关极性概念的由来，极性概念是我去年开始研究的。)

At the end of a cycle, the magnetic field rapidly reverses its polarity.(在周期的*后，磁场的两极快速翻转。)

The interpole dimension is the dimensional character of physical polarity.(极间维是物理极性的维度表征。)

A magnet has polarity.(磁铁具有极性。)