a soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite
同义词:strontium??/??Sr??/??atomic number 38
the unit of solid angle adopted under the Systeme International d'Unites
同义词:steradian??/??sr
Sakena Yacoobi has received many awards, including this year's two hundred fifty thousand dollar Henry R.Kravis Prize in Leadership.
VOA : special.2009.06.15
R/Cv OK, so that means that this is really instead of -1 R over Cv. it's really gamma minus one.
现在,变成了γ
热力学与动力学课程节选 : 麻省理工公开课
He urged revival of the slave-trade in the late 1850s, and he developed a theory of what he called warranteeism--w-a-r-r-a-n-t-e-e-I-s-m.
他促成了十八世纪五十年代后期,奴隶交易的复苏,还自己发明了一套理论,名为抵押品主义
美国内战与重建课程节选 : 耶鲁公开课
The committee report was the first of three planned to deal with the release of the C.R.U.'s private e-mails on the Internet.
VOA : special.2010.04.27
Two other reports will study the C.R.U.itself and explore possible violation of Britain's freedom of information laws.
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。