单词：industiral reflector
单词：industiral reflector 相关文章
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
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新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri
新编大学英语阅读部分
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
60秒科学
ENVIRONMENT REPORT - December 13, 2002: Bush Proposes to Ease Rules on Industrial Pollution By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. The Bush administration has announced ne
健康与环境
THE MAKING OF A NATION - Immigrants: America's Industrial Growth Depended on Them By Frank Beardsley Broadcast: Thursday, October 20, 2005 (MUSIC) VOICE ONE: THE MAKING OF A NATION -- a program in Spe
The Making of a Nation
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
电信英语
By Selah Hennessy Dakar 09 November 2007 The Republic of Congo has rejoined the Kimberly Process, a global watchdog group designed to stop the flow of conflict diamonds. Analysts say the move shows controls on the diamond trade in the country are imp
VOA常速英语2007年（十一月）
This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 The crisis at Japan's Fukushima Dai-Ichi nuclear energy center has raised questions about the future of the nuclear energy industry. Arjun Makhijani is
2011年VOA慢速英语(三)月
By Kari Barber Dakar 19 December 2006 Liberia is preparing to allow logging, following a three-year, U.N.-sanctioned export ban. The post-war government has passed new logging legislation intended to prevent corruption and mismanagement, but some co
2006年VOA标准英语（十二月）
An elderly victim holds a poster and waits for the verdict in the premises of Bhopal court in Bhopal, India, 07 Jun 2010 The Indian government is looking at the need for tougher laws to deal with industrial disasters, amid outrage in India about puni
VOA标准英语2010年(六)月
In villages still recovering from an earthquake four years ago, the International Organization for Migration is helping promote small businesses and trying to build wider support for the effort in villages like Kebon. Sara Schonhardt | Kebon, Indones
VOA标准英语2010年(四)月
An industrial venture once celebrated as a symbol of reconciliation between the two Koreas may be endangered by a sharpening dispute between the two sides. North Korea is essentially tearing up the agreements that make the zone run. North Korea's of
VOA标准英语2009年(五月)
By Phuong Tran Dakar 14 December 2006 A court in the Democratic Republic of Congo has postponed the trial of several employees of an international mining company accused of helping government soldiers carry out a brutal 2004 crackdown against a rebe
2006年VOA标准英语（十二月）
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
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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
英文短篇故事（纽约）
And now let us go to the opposite end of the world. 现在让我们来到世界的另一端， To India and then to China, so that we can find out what was going on in these vast lands at the time of the Persian wars. 来到印度，然后去中国，这
世界小史
This is the VOA Special English Economics Report. This year's Consumer Electronics Show opened Thursday in Las Vegas. The event is the world's biggest technology trade show. More than three hundred companies are presenting more than twenty thousand n
2010年慢速英语(一)月
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
VOA常速英语2007年（十一月）
By Naomi Schwarz Dakar 08 January 2008 U.S. Senators Tom Harkin and Bernie Sanders and Congressman Elliot Engel are in Abidjan, Ivory Coast'scommercial capital, for a two-day visit related to child labor in cocoa production. They are set to meet with
VOA标准英语2008年（一月）
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
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