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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

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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

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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

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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

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科技之光

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2016年NPR美国国家公共电台8月

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学英语单词

albargin

aliya(h)

anisilbutamide

anterior tentorial pits

arborinine

asphyxia solaris

baeoura trichopoda hassensis

Baltime Berth Grain Charter Party

be consumed

belt drive winch

brassica campestris pekinensis