单词	cesium
释义	cesiumce‧si‧um /ˈsiːziəm/ noun [uncountable] Examples EXAMPLES FROM THE CORPUS During irradiation, food is exposed to gamma rays from sources such as cobalt 60 or cesium 137. The definition of a second has since officially been the time it takes a cesium atom to make 9,192,631,770 vibrations. the American spelling of caesium
随便看	non-executive director non-existence nonexistent nonfat non-fiction non-finite nonflammable non-governmental non-intervention non-interventionist non-iron non-judgmental non-member non-negotiable no-no no-nonsense nonpareil non-partisan non-payment nonplussed non-prescription non-profit non-proliferation non-refundable non-renewable

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。