单词：ochratoxin a
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As long as there have been mice, people have sought a better mousetrap. And since we figured out that bacteria can make us sick, weve searched for better
Scientific American(十)月
D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠
医务英语
PEOPLE IN AMERICA -June 2, 2002: Cochise By Vivian R. Bournazian VOICE ONE: PEOPLE IN AMERICA, a program in Special English on the Voice of America. (THEME) During the eighteenth century Indians tried
People in America
Media mogul Rupert Murdoch has stepped down as director of several subsidiary boards within his troubled News Corporation conglomerate, ahead of a planned company split. A corporate statement said Murdoch stepped down as director of NI Group (formerl
英语新闻
A British parliament committee said Tuesday newspaper and television magnate Rupert Murdoch is not a fit person to head a media company, part of an unexpectedly strong rebuke to one of the world's most powerful media moguls. The multy-party committee
英语新闻
WASHINGTON, June 25 (Xinhua) -- Ryan Lochte edged Michael Phelps in the men's 400m individual medley at the US Olympic swimming trials Monday. Lochte took the lead on the breaststroke leg of the four-stroke event and held off Phelps in the closing fr
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