单词：knock down resistance gene
单词：knock down resistance gene 相关文章
Knock Three Times Hey, girl, what you doing down thee? Dancing alone every night while I live right above you? I can hear your music playing; I can feel your body swaying. One floor below me, you don*
英文歌曲第四辑
Linda's apartment intercom buzzed. She picked up the intercom phone. Hello, she said. The UPX man is coming up, said Julia. Julia worked at the front desk. Finally! Linda had been waiting two weeks to return a package. She took the package to the fro
英文短篇故事（纽约）
The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo
VOA标准英语2008年（九月）
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar
Scientific American(一)月
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
VOA标准英语2011年(三月)
59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59
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