英语词汇alpha particle怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	alpha particle
释义	alpha particle 英/ ??lf? pɑ?t?kl / 简明释义 α粒子：一种带正电的粒子，由两个质子和两个中子组成，是放射性物质衰变时释放出的粒子。网络释义 1 ?阿尔发粒子 ... alloy junction 合金结 alpha particle 阿尔发粒子 alpha ray 阿尔发射线 ... 短语 1 alpha particle bombardment 粒子轰击 2 alpha particle protection 粒子保护 ; 粒子掩护 ; 粒子维护 3 alpha particle model of nucleus 核的粒子模型 ; 核的双语例句 1 This is the analogy to the alpha particle. 这和阿尔法粒子类似。 2 Upon gaining two electrons the alpha particle becomes a helium atom. 粒子获得两个电子之后就变成了氦原子。 3 And there he was able to identify the alpha particle as the helium nucleus. 他证实了，阿尔法粒子就是氦核。
随便看	definite masses of congealed labor-time definite matrix definite maybe definite mechanical time controller definite melting point definite minimum time limit relay definite minimum time-limit relay definiteness definiteness definite network definite operator definite order definite period definite point definite policy definite power definite pronoun definite proof definite proportion definite proportions law definite-proportions law definite purpose definite purpose circuit breaker definite purpose motor definite-purpose motor

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