单词：chromium-plated inside micrometer calipers
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[00:09.95]Six weeks ago, the movie Erin Brockovich opened the United States. [00:16.95]So far, it has earned at least 100,000,000 dollars. [00:22.47]It tells a true story about a young woman who helped people in a California town gain money from an e
标准美语发音的13个秘诀 CD4
生活大爆炸第一季第四集_1: The Luminous Fish Effect -Sheldon: you know, I've been thinking about time travel again. 我最近一直在想着时光旅行。 -Leonard：Why, did you hit a roadblock with invisibility? 为什么，你又撞上看
生活大爆炸第一季
材料全部选自新东方六级辅导班的内部资料 Unit 1 近义词练习（四） 19.It's very dufficult to ____ the exact meaning of an idiom in a foreign language. A.exchange B.transfer C.co
四六级词汇与结构练习
Could an element commonly found in Americans` tap water caused cancer? A nonprofit environmental group is sounding the alarm about something called chromium-6. The U.S. government says high levels of it in the air can be carcinogenic, meaning they ca
CNN美国有线新闻2017年2月
Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl
Scientific American(一)月
Help! There's someone hurt! - What are you hearing, Sullivan? - According to first responders it was a bomb. - How many? - Four of yours and five passersby. - Have anyone claimed responsibility? - We found this. - Do you think she's dead? - We can't
英文电影预告片填空
Pre-Listening Vocabulary host country: the nation that holds the event IOC: International Olympic Committee composition: what something is made of gold-plated: containing a layer of gold on the surface monetary value: the amount something is worth Go
趣谈英语
1135 、 晶体点阵；晶体格构；晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、
英文名句短语
AS IT IS 2013-05-23 Pollution Forces Residents from California Town Hello. Im Jim Tedder in Washington. Welcome to a special edition of As It Is. Seventeen years ago, an American energy company paid hundreds of millions of dollars to settle legal cla
2013年VOA慢速英语(六)月
JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human
PBS访谈环境系列
GWEN IFILL: Now NewsHour science correspondent Miles O'Brien begins a two-part look at America's drinking water, and the regulatory system that is supposed to guarantee its safety. His report is the result of a partnership with the Center for Public
PBS访谈环境系列
As far as supercars go this might be the one to beat. 说到超级跑车很多人想到的估计都是兰博基尼。 Labelled as quite possibly the most expensive car in the world, the gold Lamborghini Aventador has been spotted cruising the streets
英语新闻
Why Stainless Steel Does Not Rust But Other Metals Do? 不锈钢（Stainless Steel）指耐空气、蒸汽、水等弱腐蚀介质和酸、碱、盐等化学浸蚀性介质腐蚀的钢，又称不锈耐酸钢。实际应用中，常将耐弱腐蚀介质
英语听力文摘 English Digest