蛋白质初级结构

小学综合英语5A--Unit 6

Unit six [00:57.21]What do we know about Aldn? [01:01.47]Alan lives in Block B, but he is not a member of the Busy Bee club. [01:09.62]Can I join you club?' he asked Peter one day.Come to our meeting this evening. [01:18.58]'Peter told him.Alan went

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新路径小学英语六年级下册(一起)

Mad Cow Disease

74 疯牛病及其最新的检验方法 DATE=7-24-01 TITLE=SCIENCE IN THE NEWS #2134 - Mad Cow Disease BYLINE=Nancy Steinbach, George Grow VOICE ONE: This is Sarah Long. VOICE TWO: And this is Steve E

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科技之光

Kerry Expected to Win Wisconsin Primary

Kerry Expected to Win Wisconsin Primary Greg Flakus Voters are going to the polls in the Midwestern state of Wisconsin in a primary contest that could represent the end of at least one candidacy for t

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VOA2004（上）--各类新闻

Using bacteria to generate energy hopeful

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(47) / 评论(0)

英语新闻

Australian Labor Party's primary vote slumps in latest poll

CANBERRA, Feb. 18 (Xinhua) -- Australian Labor Party's primary vote stands at just 30 percent, down 5 points since December, the latest Herald/Nielsen poll published in Fairfax newspapers showed on Monday. This is the first time that Tony Abbott is t

发表于:2019-02-08 / 阅读(65) / 评论(0)

英语新闻

万物简史第411期:生命的起源(5)

Without the cell, they are nothing more than interesting chemicals. 没有细胞，它们只是有意思的化学物质。 But without the chemicals, the cell has no purpose. 但要是没有这些化学物质，细胞就毫无用处。 As the physici

发表于:2019-02-17 / 阅读(27) / 评论(0)

万物简史

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学英语单词

air hold

Amsterdam-Rhine Canal

annual average meteorology

another country

Archimedes' number

arteriae interlobulares

Baghdad Railway

bartholomew i

be more scared than hurt

blast hood

bottoming