[复数]天文数字，极大数字

VOA标准英语2012--Rare Astronomical Event to Occur June 5-6

Rare Astronomical Event to Occur June 5-6 Skywatchers on all seven continents will get a chance to witness an astronomical rarity on June 5 or 6, the transit of the planet Venus. It is likely the last time anyone alive today will have a chance to vie

发表于:2018-12-16 / 阅读(48) / 评论(0)

VOA标准英语2012年(六月)

学个词 Learn a Word-VOA英语教学 3197 astronomical

今天我们要学的词是 astronomical. astronomical 的意思是高昂的、天文数字的。 In Silicon Valley, housing prices and rents are astronomical, and the rates a corporate housing provider can charge are sky-high as well. 硅谷的房价和

发表于:2018-12-30 / 阅读(32) / 评论(0)

英语单词荟萃

In 'Hidden Figures' 3 African American Women Help NASA Win 60s Space Race

In 'Hidden Figures' 3 African American Women Help NASA Win 60s Space Race Hidden Figures is the Hollywood version of the true story of three black women who in 1962 helped NASA launch pioneer astronaut John Glenn into orbit. Katherine G. Johnson, Dor

发表于:2019-01-03 / 阅读(52) / 评论(0)

VOA标准英语2017年(一月)

SSS 2009-01-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(54) / 评论(0)

Scientific American(一)月

美国国家公共电台 NPR Actress Octavia Spencer Says 'Hidden Figures' Is A Movie Anyone Can Get Behind

MICHEL MARTIN, HOST: Now let's talk about one of the most celebrated chapters in American history, the space race of the 1950s and '60s. The stories of Alan Shepard and John Glenn are well-known, but what about the stories of all the people who worke

发表于:2019-01-16 / 阅读(44) / 评论(0)

2017年NPR美国国家公共电台1月

趣味青春英语电台第171期:Out and about

Idiom: Out and about 溜达，转一转 Hit the book: Obscure Attempt Commonplace Sheer Sustain Astronomical

发表于:2019-01-22 / 阅读(79) / 评论(0)

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adaptive control machining

Alaiophyllum

amiota (phortica) paramagna

anode crew

appall

base of a linear space