positron 英 ['pɒzɪtrɒn]   美 ['pɑzɪtrɑn]

positron

positron  英 ['pɒzɪtrɒn] 美 ['pɑzɪtrɑn]

n. [物] 正电子,阳电子 

名词复数:positrons 

Blackett was really the first to obtain hard evidence for the existence of a positron but he was afraid to publish it. 布莱克特几乎是第一个发现正电子存在的有力证据的人,但他却没敢发表这个结果。
To the electron, the corresponding system is the positron, which was observed after the prediction in cosmic ray experiments by Anderson in 1932. 对电子来说,与其相对应的是正电子,后者被安德森于1932年在宇宙射线实验中发现。

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  • n. [物] 正电子,阳电子
  • 1. Blackett was really the first to obtain hard evidence for the existence of a positron but he was afraid to publish it.

    布莱克特几乎是第一个发现正电子存在的有力证据的人,但他却没敢发表这个结果。

  • 2. To the electron, the corresponding system is the positron, which was observed after the prediction in cosmic ray experiments by Anderson in 1932.

    对电子来说,与其相对应的是正电子,后者被安德森于1932年在宇宙射线实验中发现。

  • 3. Later, electron and positron pairs were actually produced in laboratory experiments.

    之后,电子与正电子对也最终在实验室中被制造出来。

  • positron (n.) 1933, coined from posi(tive) (elec)tron.
posi·tron / ˈpɒzɪtrɒn ; NAmE ˈpɑːzɪtrɑːn / noun ( physics ) a particlein an atom which has the same mass as an electronand an equal but positive charge 正电子;阳电子 positron positrons posi·tron / ˈpɒzɪtrɒn ; NAmE ˈpɑːzɪtrɑːn /
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