[医] 磷酸可卡因, 磷酸古柯酸

专业术语—口腔生理学术语P2(英文详解)

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(59) / 评论(0)

医务英语

Cocaine chicken

BBC Learning English 6 Minute English 6 September 2012 Cocaine chicken 6 Minute English ? British Broadcasting Corporation 2012 Page 1 of 4 bbclearningenglish.com Jennifer: Hello and welcome to 6 Minute English from BBC Learning English. I'm Jennifer

发表于:2019-01-07 / 阅读(73) / 评论(0)

六分钟英语

SSS 2008-01-18

This is Scientific Americans' 60-Second Science. I'm Steve Mirsky. Got a minute? Gonna watch the NFL Conference Championship games on Sunday? Youll see evidence for a new finding: aggression is rewarding. In what scientists from Vanderbilt University

发表于:2019-01-08 / 阅读(42) / 评论(0)

Scientific American(一)月

SSS 2009-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0)

Scientific American(四)月

2007年VOA标准英语-Cocaine Seizures in West Africa Expose Security

By Phuong Tran Dakar 27 August 2007 Kenyan police officer stands guard as 1.1 tonnes of cocaine goes up in smoke at an incinerator in Nairobi (File Photo - 31 Mar 2006) Recent cocaine seizures in West Africa are forcing officials to find new ways to

发表于:2019-01-13 / 阅读(85) / 评论(0)

2007年VOA标准英语（八月）

Paris Hilton pleads guilty to cocaine possession

BEIJING, Sept. 21 (Xinhuanet) -- Hollywood socialite Paris Hilton pleaded guilty（服罪） to cocaine possession and obstructing（妨碍） an officer in a Las Vegas court on Monday, according to media reports. Hilton, 29, admitted that cocaine fo

发表于:2019-01-31 / 阅读(44) / 评论(0)

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学英语单词

.mu

accident on board

adrenalotropic hormone

agricultural machinery station

air way slits in rotor

andweald

arabine

atmospheric pressure correction

average days in plant during major repair of vehicle

avilla

b point