The phase coincidence phenomena is a especial phase relation between two frequencies, and usually can be used in high precision instruments design.

相位重合是两个频率信号的一种特殊相位关系，利用它往往能设计出高精度的仪器。

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The analysis indicates that the mismatches can lead to the possibility that the phase of phase coincidence TWT can't be compensated. It is necessary to measure the…

结果表明：输能装置和切断衰减器的不连续性是造成幅相一致性行波管相位不可补偿的重要因素之一。

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And it's probably no coincidence that April was also when the euro crisis entered its new, dire phase.

并非偶然，4月也是欧元危机进入新的绝望阶段。

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And it's probably no coincidence that April was also when the euro crisis entered its new, dire phase.

并非偶然，4月也是欧元危机进入新的绝望阶段。

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