opposite polarity

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.

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During a reversal, the main field weakens, almost vanishes, then reappears with opposite polarity.

在逆转期间, 主磁场减弱, 几乎为零, 然后以相反的磁极重新出现.

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Presynaptic [ Ca 2+] I could influence the replacing of presynaptic depressed vesicles, as well as encode the precise relative timing of presynaptic input and postsynaptic activity and generate long term synaptic modification of opposite polarity ( LTP or LTD).

突触前[Ca2+]i可以影响被抑制的突触前膜囊泡的更新，并准确编码突触前和突触后信息，产生截然相反的长时程突触修饰（LTP或LTD）。

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With the arrangement y ( zz) x, the intensities of four Raman lines were obviously changed under the action of a DC field with opposite sign to that of the crystal polarity.

在y（zz）x配置下，施加异号电压时，四条谱线强度都发生明显变化。

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If the background current is the opposite polarity, these unwanted currents could current reading.

这就是说,电流的极性和所加电压的极性相反, 于是计算出的电阻将为负值.

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