polarity中文什么意思

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。
+更多解释...短语和例子
a polarity inverting amplifier 倒像放大器。

• absolute polarity:    绝对极性
• additive polarity:    加极性
• alter polarity:    变更极性; 交替极性

例句与用法

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1. The polarity can be reversed , standard size
   极性可反转或变换，标准尺寸。
2. Main cable connected up with incorrect polarity
   主电缆的极性接驳错误。
3. In extreme polarity , there can only be one united states
   在极度极性中只能有一个联盟国。
4. Optional isolation and polarity - reversal relays
   隔离与倒极继电器选项
5. Method to recognize character ' s color polarity of text region
   文本区域字符颜色极性判断方法

英文释义

名词

1. a relation between two opposite attributes or tendencies; "he viewed it as a balanced polarity between good and evil"
   同义词：mutual opposition
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"
   同义词：sign