“比重瓶”概念、定义、翻译-科学时代

单词	比重瓶
释义	化工词汇手册比重瓶 picknometer; picnometer; pycnometer; specific gravity bottle
随便看	echo check echo degree echo diagram echo effect echo effect echo effect echo eliminator echo equalizer echogedicht echogram echograph echograph echograph echography echoic memory echoic word echo-image echo image echo image echoing echo killer echolalia echolalia echolalia echoless

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。