n. 天工

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(173) / 评论(0)

纯正英语一分钟

听一分钟英文：Genetic Engineering-基因工程

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听一分钟英文-G

VOA标准英语2014--Science, Technology Festival in Nation's Capital Inspires Students

Science, Technology Festival in Nation's Capital Inspires Students For one of the world's most technologically advanced nations, the United States sorely lacks scientists and engineers. The USA Science and Engineering Festival in Washington, D.C., is

发表于:2019-01-14 / 阅读(150) / 评论(0)

VOA标准英语2014年(五月)

2018年CRI China's bridge building drone a big hit online

A video showing Chinese engineers using a drone to install cables in a bridge construction project has proved popular on Twitter, Facebook, and YouTube, reports the People's Daily. The Chishui River Mega Bridge under construction sits over a river va

发表于:2019-01-19 / 阅读(157) / 评论(0)

2018CRI中国国际广播电台

THIS IS AMERICA - Finding Nature in America's National Park

THIS IS AMERICA - Finding Nature in America's National Park System By Jerilyn Watson Broadcast: Monday, August 01, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Doug J

发表于:2019-01-20 / 阅读(245) / 评论(0)

This is America

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(203) / 评论(0)

科技之光

美国国家公共电台 NPR From 'The Water's Edge To The Cutting Edge': Fish Skeletons, CT Scans And Engineering

From 'The Water's Edge To The Cutting Edge': Fish Skeletons, CT Scans And Engineering MICHEL MARTIN, HOST: So now it's time for a fish tale - no pun intended. Have you ever asked yourself, how can a fish as soft as a stingray crush hardshell prey? Yo

发表于:2019-02-13 / 阅读(139) / 评论(0)

2016年NPR美国国家公共电台8月

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美国国家公共电台 NPR An Engineering Wunderkind's Ocean Plastics Cleanup Device Hits A Setback

MICHEL MARTIN, HOST: We've been checking in every so often with Boyan Slat. He's the CEO of The Ocean Cleanup. That's an environmental organization he founded to develop technology to clean up plastic in the ocean. Now, we spoke with Mr. Slat back in

发表于:2019-03-04 / 阅读(235) / 评论(0)

2019年NPR美国国家公共电台1月

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A bird may be known by its song.