“alpha particle”的概念、定义、翻译、参考文献-科学参考

单词	alpha particle
释义	alpha particle [`al·fǝ ´pärd·ǝ·kǝl] ^{ATOMIC PHYSICS} A positively charged particle consisting of two protons and two neutrons, identical with the nucleus of the helium atom; emitted by several radioactive substances.
随便看	horsehair blight horsehead Horsehead Nebula absolute standard absolute stereochemistry absolute stereoscopic parallax absolute stop absolute system of units absolute temperature absolute temperature scale absolute term absolute threshold absolute time absolute unit absolute vacuum absolute value absolute-value computer absolute vector absolute velocity absolute viscosity absolute volume absolute vorticity absolute wavemeter absolute weighing absolute zero

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