英语词汇positive-ion ray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	positive-ion ray
释义	positive-ion ray 【原子学】正离子射线
随便看	tetradymites tetradynamous tetraethanolammonium hydroxide tetraethyl tetraethylammonium tetraethylammonium chloride tetraethylammoniums tetraethylene glycol tetraethylene glycol dimethacrylate tetraethylenepentamine tetraethyllead tetraethyl-pyrophosphate tetrafluoride tetrafluorides tetrafluoroethylene tetrafluoroethylenes tetrafluorohydrazine tetrafluoromethane tetrafluorosilane tetrafunctional tetragon tetragonal tetragonal crystal tetragonally tetragonalness

英汉双解词典包含483723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。