探照反射器

Unit 46 I have just received a letter. The hotel receives guests form all over the would. I hope to receive an instant reply. I'm to receive intensive training in school. The matter will receive prope

发表于:2018-12-07 / 阅读(328) / 评论(0) 分类 沛沛英语

In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40

发表于:2018-12-24 / 阅读(324) / 评论(0) 分类 Scientific American(四)月

Against All Odds 突破困境 Jordan was the youngest triathlete to ever compete at a professional level. he began running at the early age of 5 and never stopped. He also loved to swim, so every summer he stayed with his uncle and swam in his pool.

发表于:2018-12-31 / 阅读(286) / 评论(0) 分类 英语小达人

据《科学》杂志报道,苏联的月球车40年前在月球表面留下了激光反射器,虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日,一组物理学家终于发现了来自反射器的微弱闪

发表于:2019-01-02 / 阅读(371) / 评论(0) 分类 60秒科学

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

发表于:2019-01-03 / 阅读(314) / 评论(0) 分类 电信英语

ACTION ENGLISH (18) 动感英语 (18) MOVIE DICTIONARY 电影词典 costume 行头; costumer 服装师; wardrobe 服装; wardrobe designer 服装设计师 AMERICAN SLANG 美国俚语 what's up : two means the first one is just used as a greeting过得怎么样 比how are yo

发表于:2019-01-03 / 阅读(293) / 评论(0) 分类 动感英语

Premature and low birth weight babies are surviving as never before, thanks to treatments available in neonatal intensive care units. That's mainly true in rich countries. But a new study suggests that these high-tech, high-intensity hospital service

发表于:2019-01-13 / 阅读(285) / 评论(0) 分类 VOA标准英语2010年(十二)月

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-01-18 / 阅读(295) / 评论(0) 分类 英文语法词汇

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(353) / 评论(0) 分类 2016CRI中国国际广播电台

Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst

发表于:2019-01-22 / 阅读(288) / 评论(0) 分类 英文短篇故事(纽约)

[00:00.00]1.M:Now what's your problem,madam? [00:04.21]W:Oh yes.My husband bought this yellow skirt here yesterday.It is very nice,but it's not the color I want.Have you got any blue ones? [00:14.45]Q:What does the woman want to do? [00:16.72]2.M:The

发表于:2019-01-25 / 阅读(288) / 评论(0) 分类 英语六级听力练习集锦

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(369) / 评论(0) 分类 VOA常速英语2007年(十一月)

PREFIX 1.a-:of;on;intensive;negative,not,without;ad-;ab-. 2.ab-:away from,off. 3. ad-:to;at;for. 4. aer(o)- :relating to air . 5.al-:all. 6.ambi-:on both sides,around. 7.amphi-:on both sides,around. 8.an-:negative,not,without. 9.ana-:upon,up,on. 10.a

发表于:2019-02-06 / 阅读(352) / 评论(0) 分类 雅思英语

ATHENS, Feb. 11 (Xinhua) -- A total of 42 people died of flu in Greece since the start of the past winter, Greek authorities announced on Wednesday. According to the latest data from the Greek Center for Disease Control and Prevention (KEELPNO), a to

发表于:2019-02-08 / 阅读(269) / 评论(0) 分类 英语新闻

More than 1,200 intensive care units in 75 countries examined Carol Pearson | Washington, DC 08 December 2009 Researchers found that more than half of the 14,000 patients in the study on that one day, developed infections in intensive care units Stay

发表于:2019-02-12 / 阅读(298) / 评论(0) 分类 VOA标准英语2009年(十二月)

I was called down to the ward to see him. 我被叫到病房去看他。 His is the little hand. 他的小手可以说是骨瘦如柴。 I was called down to the ward to see him 一名呼吸内科医生 by a respiratory physician. 将我叫到他的诊

发表于:2019-02-14 / 阅读(327) / 评论(0) 分类 TED演讲科学篇

I was called down to the ward to see him. 我被叫到病房去看他。 His is the little hand. 他的小手可以说是骨瘦如柴。 I was called down to the ward to see him 一名呼吸内科医生 by a respiratory physician. 将我叫到他的诊

发表于:2019-02-14 / 阅读(333) / 评论(0) 分类 TED演讲科学篇

A: Help! Are you a doctor? My poor little Frankie has stopped breathing! Oh my gosh, Help me! I tried to perform CPR, but I just don t know if I could get any air into his lungs! Oh, Frankie! B: Ellen, get him hooked up to a monitor! Someone page Dr.

发表于:2019-02-15 / 阅读(350) / 评论(0) 分类 英语播客-EnglishPod

After studying English as a foreign language for more than 10 years in her native Spain, attending summer courses in neighboring England and visiting New York, Washington, D.C. and other U.S. cities on vacation, Lorena Arroyo affirms she still hasn't

发表于:2019-02-18 / 阅读(442) / 评论(0) 分类 英语新闻

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(392) / 评论(0) 分类 2016CRI中国国际广播电台
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Amerindian
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antigonorrhoeic
argentaffin cells
aza-2'-deoxycytidine
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black oxide
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cheery
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