乙种粒子 Save Sign in to save words Traditional (Taiwan): 乙種粒子 yǐzhǒnglìzǐ ㄧˇ ㄓㄨㄥˇ ㄌㄧˋ ㄗˇ beta particle (electron, esp. high speed electron emitted by radioactive nucleus) Character by character 乙(yǐ)second of the ten Heavenly Stems 十天干 shítiāngān 种(zhǒng)seed 粒(lì)grain 子(zǐ)son A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0