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

单词	protoactinium
释义	protoactinium 英?[?pr??t??'?kt?n??m] 美?[?pro?to?'?kt?n?rm] 释义 n. 镤英英释义 Noun 1. a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead 行业词典医学镤：同protactinium???
随便看	initial ignition initial ignition voltage initial ignorance Initial Imagery Interpretation Report initial immunity initial immunization initial imperfection Initial implantation of cardiac dual chamber device Initial implantation of cardiac dual-chamber device Initial implantation of cardiac single-chamber device Initial implantation of cardiac single chamber device Initial implantation of electrode into cardiac atrium initial impulse initial imput routine initial inbreeding initial incidence angle initial incident initial incubation period initial index initial index of refraction initial infection initial infiltration initial infiltration rate initial inflammation initial information

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。

protoactinium