短细胞

Fuel Cell Cost-Cutting

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(103) / 评论(0)

VOA2003（下）-环境与健康

情景会话口袋书人际篇132:无法接听(4)

13. He is in a meeting right now. 他现在正在开会。还能这样说： He is holding a meeting now. He is having a meeting at the moment. 谚语： Who makes everything right must rise early. 要把事事都做好，必须坚持起得早。 14

发表于:2018-12-25 / 阅读(20) / 评论(0)

情景会话口袋书人际篇

美国习惯用语: Lesson 214 - IN SHORT ORDER / GET THE SHORT EN

今天我们再来给大家讲解两个以short这个字为主的习惯用语。In short order. In short order就是立即，马上的意思。许多美国孩子都不喜欢打扫房间。这也是父母

发表于:2019-01-07 / 阅读(100) / 评论(0)

美国习惯用语

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(103) / 评论(0)

英语新闻

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(163) / 评论(0)

趣味英语

U.S. researchers discover human lung stem cell

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(118) / 评论(0)

英语新闻

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学英语单词

basal area of a stand

bergalis

breitkopfs