世卫促各国不要放松防范流感戒备 (1)
Keiji Fukuda
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科学60秒:牡蛎味鲜美 环保价更高
The Chesapeake Bay could get helped by a new antipollution expert: farmed oysters. For decades, the Chesapeake has been ___1___ by excess nutrients, such as nitrogen, from agricultural and munici...
政府采取措施应对非法捕鱼(1)
联合国粮农组织采取措施应对非法捕鱼。Hints: pirate Port State Measures to Prevent Deter and Eliminate IllegalSome pirates catch fish instead of ships. The problem is known as illegal, unreported a...
远离乳腺癌 (1)
Ynte Schukken Cornell University Ithaca Cows, sheep, goats and other animals can get mastitis, an inflammation in the udder, the organ where milk is produced. Milk from an untreated cow is still...
农场看护好手——小驴(1)
Hints: burro;equine family;Robin Rivello;the American Mustang and Burro AssociationA burro is a small donkey. Donkeys are related to horses; both are part of the equine family. Another way peo...