positron
英
['pɒzɪtrɒn]
美
['pɑːzɪtrɑːn]
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Noun:
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an elementary particle with positive charge; interaction of a positron and an electron results in annihilation
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用作名词 (n.)
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The result is that the electron shadow and the positron shadow are separated.
结果将使得电子的阴影和正电子的阴影被分开。
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The vacancy defects of samples were measured by slow positron annihilation.
借助慢正电子湮没技术研究了样品的空位型缺陷。
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