polarity

英 [pə'lærəti] 美 [pə'lærəti]

• n. 极性；磁性引力；两极

英英释义

Noun:

1. a relation between two opposite attributes or tendencies;

   "he viewed it as a balanced polarity between good and evil"
   

2. 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"
   

例句

用作名词 (n.)

1. Polarity is inherent in a magnet.
   极性是磁铁的固有性质。
2. Note the polarity of the voltage drop across R.
   注意R上电压降的极性。
3. 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。
4. 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。
5. He got the polarity of the battery reversed.
   他把电池两极弄反了。
6. 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

近反义词

【近义词】

• schism 分歧
• division 划分
• divergence 分歧
• split 分裂
• polarization 极化
• separation 分离
• opposition 反对
• sign 手势
• mutual opposition 共同反对