英语词汇promethium的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	promethium
释义	promethium 英?[pr??mi?θi?m] 美?[ pr??mi?θi?m] 释义 n. 钷（元素符号为：Pm）大小写变形:Promethium 英英释义 Noun 1. a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium 行业词典医学钷：原子序数为61的放射性金属化学元素，原子量147，符号为Pm，过去称为florentium和illinium???
随便看	quasi-idempotent matrix quasi identical quasi-identities quasiidentities quasiidentity quasi identity quasi-identity quasi-immortal quasi immovable quasiimmovables quasi immovables quasi-impulsive disturbance quasi impulsive disturbance quasi-impulsive noise quasi impulsive noise quasi-indecomposable quasi-independence quasi independent quasi-independent quasi-indictment proceedings quasi-injective hull quasi-injective hull of a module quasi-injective hull of module quasi-injective module quasi input

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

promethium