A single electron switch, on the other hand avoids these size constraints.

单电子开关可以突破尺寸限制。

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Using electron switch by BTA, BTA at touch off cross zero, thus deferent electron sine wave is intact.

用双向晶闸管作为电子开关，双向晶闸管过零触发，因而输出的是完整的正弦波。

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Capacity electron switch self coupling ac regulator, it is composed of twain class switch by BTA, that two self coupling transformer.

智能电子开关自耦交流稳压电源由两只自耦变压器组成两级调节方式。

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- So most of you recognize, if we switch back to the notes, that they do have a negative electron affinity.

看来大部人都想到了，如果你翻翻讲义的话，它们的电子亲和能确实是负的。

麻省理工公开课 - 化学原理课程节选