[高分子] 聚合物材料工程

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

China Bans Many Imported Recyclable Materials

Last month, China banned imports of some waste materials that can be reused in manufacturing. The move is forcing other countries to rethink their policies on recycled waste. Before the ban, China was the first resting place for about half of the wor

发表于:2019-01-03 / 阅读(299) / 评论(0)

2018年VOA慢速英语(二)月

VOA标准英语2015--科学家分析现代网球技术中的滑动

Scientists Analyze Modern Tennis Technique of Sliding 科学家分析现代网球技术中的滑动 Sliding to return a shot is a common tennis practice on clay courts, but lately players have started using it on grass and hard courts as well. Scient

发表于:2019-01-14 / 阅读(35) / 评论(0)

VOA标准英语2015年(十一月)

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)

科技之光

Relief materials sent to quake-hit SW China

BEIJING, June 25 (Xinhua) -- Tents, quilts, coats and other relief materials have been sent to southwest China's Yunnan and Sichuan provinces in the wake of an earthquake that jolted the area on Sunday, the Ministry of Civil Affairs said Monday. Loca

发表于:2019-02-02 / 阅读(64) / 评论(0)

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