首页  英汉  汉英  英英  词组  用法  例句  同义词  写作  俚语  缩写  词源  词根  法汉  德汉  日汉  俄汉  韩汉  西汉  意汉  泰汉  越汉

单词	californium
释义	californium /ˌkalɪˈfɔːnɪəm / noun [mass noun] The chemical element of atomic number 98, a radioactive metal of the actinide series, first produced by bombarding curium with helium ions. (Symbol: Cf) The lifetimes of the first ‘transuranium ‘elements - such as plutonium, curium and californium - were very close to the values predicted by the liquid-drop model.’... Following up on berkelium, dubnium and californium, researchers at the University of Berkely in California, stumbled upon am element with atomic number 117 about a year ago. For example, researchers at the Berkeley laboratory first discovered elements 97 and 98 and then suggested naming them berkelium and californium in honor of Berkeley, California, where the research was done. Origin 1950s: named after California University (where it was first made) + -ium.
随便看	nepenthe nepenthean nepenthes neper nepeta nepetalactone nephanalysis nephelauxetic nepheline nepheline-syenite nephelinic nephelinisation nephelinite nephelinitic nephelinization nephelinized nephelite nepheloid nephelometer nephelometric nephelometry nepheloscope nephew nephew-in-law nephology

英语词典包含243303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。