能源科学技术
东部中央邮政区（Eastern Central）；国教（Established Church）；电子商务（Electric Commerce）
"There are concerns in most O.E.C.D.countries that the number of nurses is too small to respond to the demand.
VOA : special.2010.06.07
So we can figure out the energy of each photon emitted by our UV lamp by saying e is equal to h c over wavelength.
所以我们可以计算出,每个从紫外光源射出的光子,也就是e等于h乘以c除以波长。
化学原理课程节选 : 麻省理工公开课
So they began to call this A and this B and this C and this D and this E, this F, this G.
他们开始把这叫做A,B和C,这个是D,E,F,G
聆听音乐课程节选 : 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
Critics also noted an e-mail written more than ten years ago by Professor Jones of the C.R.U.
VOA : special.2010.01.19
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。