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	scrutiny SCSI scuba diver scuba diving Scud scud scuff scuffle scuffmark scull scullery Scully, Dana sculpt sculpted sculptor sculptress sculpture sculptured sculpture park scum scumbag scummy scupper scurrilous scurrilously

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。