[=continuous flow centrifugation leukapheresis]连续流动离心白细胞除去法

VOA慢速英语2010年-Agriculture Report - Scientists Recycl

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2018年NPR美国国家公共电台2月

2018年CRI Xi Jinping addresses CASCF meeting

Chinese President Xi Jinping delivered a speech at the opening ceremony of the eighth ministerial meeting of China-Arab States Cooperation Forum in Beijing on Tuesday, July 10. Chinese State Councillor and Foreign Minister Wang Yi, along with Foreign

发表于:2019-01-19 / 阅读(156) / 评论(0)

2018CRI中国国际广播电台

如厕神器：Cloo，不用再为找厕所烦恼！

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英语万花筒

voa标准英语2008-US Communities Find Better Ways to Recycle Toxic

In the United States, the fastest growing type of trash is e-waste: computers, TVs and other electronics. Because many e-waste components are toxic, many communities are striving to recycle them more responsibly. From Boulder, Colorado, Shelley Schl

发表于:2019-02-03 / 阅读(193) / 评论(0)

VOA标准英语2008年(十二月)

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2007年VOA常速英语（十月）

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Grimmette is taller and heavier that Martin, but Brian drives the sled - with Grimmette lying on top of him. The arrangement calls for a closeness of thought that would challenge even the best co-workers. It's a good thing they are friends as well. G

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流行英文歌曲

加州英语分级G1 Clem Goes to School 08

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加州英语分级G1

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VOA标准英语2010年(一月)

Man. City go CL bottom after loss at Ajax

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英语新闻

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今天上海新东方陈鹏飞给大家总结托福基础词汇中表示表示关shut的词根clud, clus。其同源词分别是①include包括，包含; ②inclusion 包括，包含;③exclude 排除; ④exclusive排他的,专有的;⑤conclude结束

发表于:2019-02-19 / 阅读(246) / 评论(0)

托福英语

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金属

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MARY LOUISE KELLY, HOST: A Trump appointee running the Consumer Financial Protection Bureau has disbanded a consumer advisory board, and that board helped the bureau identify unfair practices at financial companies. Consumer advocates say they have b

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