标志(明)杀虫剂

VOA标准英语2011--Genetically-Modified Fungus Kills Malari

University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer

发表于:2019-01-14 / 阅读(73) / 评论(0)

VOA标准英语2011年(三月)

VOA标准英语2013--Rising Crop Prices Linked to Decline in World's Bee Population

Rising Crop Prices Linked to Decline in World's Bee Population Terrence Ingram considers himself a naturalist. He said hes best able to commune with the natural world around him at the center of a swarm... of bees. I love beekeeping. Its one of Gods

发表于:2019-01-14 / 阅读(37) / 评论(0)

VOA标准英语2013年(六月)

VOA标准英语2013--Pesticides Contribute to Decline in World's Bee Population

Pesticides Contribute to Decline in World's Bee Population Terrence Ingram considers himself a naturalist. He said hes best able to commune with the natural world around him at the center of a swarm... of bees. I love beekeeping. Its one of Gods grea

发表于:2019-01-14 / 阅读(42) / 评论(0)

VOA标准英语2013年(六月)

AGRICULTURE REPORT - Study Says Genetically Engineered Rice

AGRICULTURE REPORT - Study Says Genetically Engineered Rice Cuts Use of Insecticides By Mario Ritter Broadcast: Tuesday, May 10, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. A

发表于:2019-01-30 / 阅读(39) / 评论(0)

农业与发展

VOA标准英语2010年-Grounded Mosquitoes Could Halt Spread

The dengue virus is spread through the bite of an infected female Aedes egypti mosquito. The disease causes flu-like symptoms, including high fever, muscle aches and sometimes death. Each year, the disease strikes between 50 and 100 million people li

发表于:2019-02-05 / 阅读(26) / 评论(0)

VOA标准英语2010年(三月)

赖世雄进阶英语词汇3500 Unit56

thread n.(缝衣服的）线；头绪 Do you have a needle and thread I can borrow？你有针和线可以借我吗？ I missed a few words, so I lost the thread of what you were saying. 我错过了几个字，因此我弄不懂你在说什么。 T

发表于:2019-03-17 / 阅读(398) / 评论(0)

赖世雄进阶英语词汇3500

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Acanthocheilonematidae

African trypanosomiasis

binary-decimal system