polarity

• Used in circuits what polarity is reversed , such as signal coupling , etc
  适用于信号偶合等极性需反转变换的电路。
• Used in circuits what polarity is reversed , such as signal coupling , etc
  适用于信号偶合等极性需反转或变换的电路。
• When connecting a battery pack to a charger , ensure correct polarity
  21当把电池放入充电器中时，注意保证极性正确
• Loudspeaker polarity tester
  喇叭极性测试器
• The polarity will attract the opposite as it is expressed in another
  当极性在另一面被表达，它将吸引来对立面的事物。
• Such issues include the polarities of the student ' s background
  例如，生源质量减少、学生家庭背景的两极化日益严重。
• In polarity one holds one extreme in one ' s own personal genetic material
  在极性中一个人占据着他自己遗传基因的某端。
• Mixed - polarity magnetic field
  极性混合磁场
• Time polarity control code
  时间极性控制码
• Bipolar polarity violation bpv
  双极性破坏