[=constitutive stable DNA replication]组成型稳定DNA复制

VOA慢速英语2012 EXPLORATIONS - MOOCs Are Moving Forward

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发表于:2018-12-01 / 阅读(444) / 评论(0)

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VOA慢速英语2013 MOOCs Are Moving Forward

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发表于:2018-12-16 / 阅读(181) / 评论(0)

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VOA标准英语2012年(二月)

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法律英语 Legal Lad

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到2050年，全球需要1000亿的陆上动物才能提供所需的肉、奶制品、蛋、和皮具。饲养如此多的牲畜，对地球是沉重、可能无法持续的负担。有没有别的解决办法？这场演讲令人大开眼界，组织工

发表于:2019-01-05 / 阅读(168) / 评论(0)

TED公开课:地球村

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2006年VOA标准英语-High Risk of Epidemics in Flood-Stricken Horn o

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发表于:2019-01-11 / 阅读(240) / 评论(0)

2006年VOA标准英语（十二月）

VOA慢速英语2012 THIS IS AMERICA - 'Super PACs' and More: Politics, Money and Language

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发表于:2019-01-12 / 阅读(170) / 评论(0)

2012年VOA慢速英语(一)月

VOA标准英语2012--PACs Boosted by Supreme Court Ruling

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VOA标准英语2012年(五月)

英语听力—环球英语 1299 The ABCs of Managing Stress

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Robin Basselin. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A family awakes to start th

发表于:2019-01-19 / 阅读(172) / 评论(0)

环球英语 Spotlight

Cseh's golden days without Michael Phelps

SHENZHEN, China, Aug. 18 (Xinhua) -- In the absence of Michael Phelps, it could be golden days for Hungarian star swimmer Laszlo Cseh to dominate the Shenzhen Universiade pool. Without Micheal, the race is different, the 26-year old Cseh said after h

发表于:2019-02-08 / 阅读(196) / 评论(0)

英语新闻

环球英语 — 91： CS Lewis

Voice 1 Hello. Im Elizabeth Lickiss. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 Then he turn

发表于:2019-02-14 / 阅读(183) / 评论(0)

环球英语 Spotlight

Jet Li shifts focus to charity, tai chi

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