[水产] 水产养殖工程

水叮当 AQUA an apple a day aqua

you know an apple a day won't keep the doctor away welcome to the cliches welcome to the part where we wanna finish what we can't start come and get me just don't miss the water until the well is dry

发表于:2018-11-29 / 阅读(127) / 评论(0)

水叮当 AQUA

Earth and Sky:Aqua Spacecraft 水资源监测太空船

Aqua Spacecraft 水资源监测太空船 NASA's latest and most ambitious weather satellite is measuring Earth's water cycle. Learn more about the Aqua satellite -- today on Earth and Sky. DB: I'm Deborah Byrd. JB: And I'm Joel Block for Earth and Sky. This

发表于:2018-12-07 / 阅读(48) / 评论(0)

(科普英语)Earth and Sky

纯正英语一分钟-genetic engineering

I think the idea of genetic engineering is fascinating. Its also quite dangerous. Fiddling around with what makes us human might make us less human. We could end up creating a Frankensteins monster. The idea of genetic engineering has been around for

发表于:2018-12-26 / 阅读(61) / 评论(0)

纯正英语一分钟

听一分钟英文：Genetic Engineering-基因工程

发表于:2018-12-28 / 阅读(70) / 评论(0)

听一分钟英文-G

科学美国人60秒 SSS 2014-09-18

HC found out and announced today, commonly called the Genius Grands. 7 of the 21 follows are math ? of scientists. And the other, is a science's story. My name is PL, and I'm a historian of 15-16 century Europe of the historic science and technology

发表于:2019-01-20 / 阅读(38) / 评论(0)

2014年Scientific American(九)月

Genetic Engineering Crop Debate

84 利用基因技术提高粮食产量 DATE=8-14-01 TITLE=AGRICULTURE REPORT - Genetic Engineering Crop Debate BYLINE=George Grow （Start at 59

发表于:2019-01-30 / 阅读(68) / 评论(0)

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Ayrton-Mather galvanometer

bay-leaf

be expecting a child