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85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04
By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode
Panel Urges Study of Nanomaterial Risks The nano market is booming. In 2009 developers generated $1 billion from the sale of nanomaterials. The global market for products that rely on these materials is expected to grow to $3 trillion by 2015. Yet wi
Drug Sought from African Tree Scientists are looking at traditional African medicine for possible treatments for Alzheimers and Parkinsons disease. The Salk Institute for Biological Studies is analyzing the leaves and bark of a tree that grows on an
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Sir Thomas Wyatt (1503(?)–1542) FORGET not yet the tried intent Of such a truth as I have meant; My great travail so gladly spent, Forget not yet! Forget not yet when first began The weary life ye k