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n. 毒害；[植]见血封喉（产于爪哇）
n. 美国犹他州
At U.C.L.A. the man known simply as "Coach" had a record of six hundred twenty wins and one hundred forty-seven losses.
VOA : special.2010.06.10
Now, we saw before, or really I should say we accepted before, that for an ideal gas, u was a function of temperature only.
我们已经看到,或者说我们已经接受这样一个事实，即理想气体的内能只和温度有关。
热力学与动力学课程节选 : 麻省理工公开课
Because the U.S. is an arguably very successful country, so we have, potentially, a bias in--it's called a selection bias.
因为毫无疑问美国是个很成功的国家,因此我们的潜意识中,存在选择性偏差
金融市场课程节选 : 耶鲁公开课
We would like to hear from you. Write to us at Special English, Voice of America, Washington,D.C., two-zero-two-three-seven,U.S.A.
VOA : special.2009.03.10
The U.S.D.A.will share the research with other countries in the Global Research Alliance on Agricultural Greenhouse Gases.
VOA : special.2010.01.05
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。