单词：polarities
音标：[pəʊˈlærɪti:z] ；
n. 反向性( polarity的复数形式 ); 分歧; 对立; <物>极性
n. a relation between two opposite attributes or tendencies
n. having an indicated pole (as the distinction between positive and negative electric charges)
n. having an indicated pole (as the distinction between positive and negative electric charges)
polarity的用法和样例：
例句
用作名词(n.)
- Polarity is inherent in a magnet.极性是磁铁的固有性质。
- Note the polarity of the voltage drop across R.注意R上电压降的极性。
- The hydrophobicity is related to molecular volume and polarity.分子的疏水性跟分子的体积和极性有关。
- The field is strongest at the poles, diminishes at the equator, and differs in polarity from the Northern to the Southern Hemisphere.南北两极的磁场最强，赤道上磁场较为微弱，而各地的磁性也会因纬度而改变。
- He got the polarity of the battery reversed.他把电池两极弄反了。
- Yet, in order to get there, you must go through the polarity.然而，为了要达到那里，你一定要经历两极。
词汇搭配
- polarity therapy极性疗法
- polarity mark极性标记
- deflection polarity偏转极性
- polarity inversion极性反转
- electric polarity电极性
- magnetic polarity磁极性
- alternate polarity交替极性
- polarity test极性试验
- polarity relay极性继电器
- subtractive polarity负极性
- reverse polarity反接
- polarity reversal极性颠倒
- polarity finder极性测定器
- polarity effect极性影响,极性效应...
- normal polarity正接,正常极性,正极...
- diamagnetic polarity抗磁极性
- opposite polarity相反极性
- polarity splitter极性分离器,分极器...
- polarity epoch极性期,极性时纪...
- reversed polarity反极性
【近义词】