貝他射線 bèitāshèxiàn beta rays Definitions Defs Origin Strokes Stroke Words Sentences Sents 贝他射线 貝他射線 bèitāshèxiàn beta rays A stream of beta particles emitted by a radioactive substance during decay, having stronger penetrating power than 阿尔法射线 ā'ěrfǎshèxiàn. Cross-References Same as 贝塔射线 bèitǎshèxiàn乙种射线 yǐzhǒngshèxiànSee 阿尔法射线 ā'ěrfǎshèxiàn
贝他射线 貝他射線 bèitāshèxiàn beta rays A stream of beta particles emitted by a radioactive substance during decay, having stronger penetrating power than 阿尔法射线 ā'ěrfǎshèxiàn. Cross-References Same as 贝塔射线 bèitǎshèxiàn乙种射线 yǐzhǒngshèxiànSee 阿尔法射线 ā'ěrfǎshèxiàn
