振盪器杂讯

机械类词汇大全-21

841 、埋头铆钉 countersinkheadrivet 842 、埋头锥孔 countersink 843 、埋头螺栓 countersinkheadbolt 844 、埋头螺丝 countersinkheadscrew 845 、埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(139) / 评论(0)

英文名句短语

PEOPLE IN AMERICA - Bessie Coleman

PEOPLE IN AMERICA -February 17, 2002: Bessie Coleman By Vivian Bournazian VOICE 1: I'm Shirley Griffith VOICE 2: And I'm Ray Freeman with the VOA Special English program, People in America. Today we t

发表于:2018-12-01 / 阅读(135) / 评论(0)

People in America

英语听力文摘 English Digest 592、石英计时！

Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping

发表于:2018-12-31 / 阅读(60) / 评论(0)

英语听力文摘 English Digest

名人轶事:Bessie Coleman was the first African American Fe

Bessie Coleman was the first African American Female PilotWritten by Vivian Chakarian (Theme) VOICE ONE: I'm Faith Lapidus. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we tell about Bessie Coleman, the first Af

发表于:2019-01-02 / 阅读(44) / 评论(0)

名人轶事

原版英语对话1000个:311 Aussie Sports

Todd: So, Aaron, how does the government work in Australia? Aaron: The government in Australia is very simple. We have two major parties. The Liberal Party and the Labor Party, and the people decide who the Prime Minister is. You chose a politician t

发表于:2019-01-31 / 阅读(66) / 评论(0)

原版英语对话1000个

Aussie town gets own money

BBC Learning English 6 Minute English Aussie town gets own money NB: This is not an accurate word-for-word transcript Dima: Hello and welcome to this edition of 6 Minute English with me, Dima Kostenko Rebecca: and me, Rebecca Byrne. Dima: Rebecca is

发表于:2019-01-31 / 阅读(62) / 评论(0)

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aeronautical mathematics