单词	superheavy
释义	superheavy adjective su·​per·​heavy ˌsü-pər-ˈhe-vē  : extremely heavy superheavy furniture superheavy traffic a superheavy discussion with his mother especially, chemistry : relating to or being a chemical element with a greater atomic mass than that of uranium The existence of superheavy elements, those with many more protons than uranium (proton number 92), was predicted more than 40 years ago. Georg Bollen superheavy noun plural superheavies In February the world was treated to a transcontinental eureka moment: Scientists … announced they had discovered two new chemical elements. Called superheavies because of their large atomic mass, elements 113 and 115 lasted little more than a second. Elizabeth Svoboda Word History First Known Use 1822, in the meaning defined above
随便看	measuring tape measuring up measuring up (to) measuring up to measuring wheel measuring worm measurings meat meat ant meat by-product meat chopper meat fly meat glue meat grinder meat hawk meat house meat loaf meat market meat meal meat offering meat safe meat scrap meat spot meat tea meat type

英语词典包含469781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。