平滑流;平稳流动;连续流

smooth flow的用法和样例：

例句

Stratospheric air more stable, is a smooth flow of the atmosphere, the stratosphere is called.平流层的空气比较稳定，大气是平稳流动的，故称为平流层。

VOA标准英语2009年-Call for Greater Disaster Preparedness

Acehnese run to higher ground during a tsunami drill held as part of the commemoration of the fifth anniversary of the Indian Ocean tsunami in Lhoong, Aceh province, Indonesia, 26 Dec 2009 Five years after the devastating tsunami struck the Asia Paci

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VOA标准英语2009年(十二月)

美国国家公共电台 NPR Probiotic Bacteria Could Protect Newborns From Deadly Infection

ROBERT SIEGEL, HOST: Now some good news, especially for babies around the world. Scientists in the U.S. and India have found an inexpensive treatment for a common infection. It could save hundreds of thousands of newborns each year. The treatment com

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2017年NPR美国国家公共电台8月

EDUCATION REPORT - New Reports Look at Education for Hispani

EDUCATION REPORT - New Reports Look at Education for Hispanics in the U.S. By Nancy Steinbach Broadcast: Thursday, November 10, 2005 I'm Steve Ember with the VOA Special English Education Report. The

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教育与新闻

吃的少能让人更聪明？

吃的少能让人更聪明？ Eating less could help you remember more, researchers have found. 有研究者发现，吃得少能提高记忆力。 Skipping dessert and having an after-dinner coffee instead could also be good for your brain, as well

发表于:2019-02-05 / 阅读(49) / 评论(0)

实用英语

VOA双语新闻：缅甸卡伦族村民逃避战乱进入泰国

Thailand has confirmed reports that thousands of ethnic Karen villagers have fled into the country to escape fighting in neighboring Burma. 泰国证实了报告所说的数以千计卡伦族村民为逃避邻国缅甸战乱而进入泰国的消息。

发表于:2019-02-14 / 阅读(101) / 评论(0)

VOA双语新闻 2009年6月

你听说过“失宠假”吗？

Some pet owners across the US can now take time off work to grieve properly after losing their beloved companions. 如今，部分美国人可以向公司请失宠假，去悼念他们死去的宠物了。 At least three national companies have now c

发表于:2019-02-18 / 阅读(50) / 评论(0)

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学英语单词

acocanthera venenatas

altitudae anoxia

anti-aircraft director

Brassica oleracea L. var. caulorapa DC.

bugwood