?质子谱仪
proton spectrometer 质子谱仪 proton synchrotron 质子同步加速器 protoplanet 原行星 protostar 原恒星 protosun 原太阳 prototype 原型 ..
电子
低能质子能谱仪
反冲质子能谱仪
AIDS. The likelihood that a mutant protein can slip through unnoticed is small: the spectrometer can tell apart proteins that differ by less than a tenth of a proton mass in weight.
ECONOMIST: Viruses: Hunt the mutant | The
英汉双解词典包含3185865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。