单词：reflector mount
单词：reflector mount 相关文章
AS IT IS 2016-05-24 Mount Everest Claims 3 More Climbers Three people died over the weekend climbing Mount Everest and two others are missing. A 43-year-old Indian climber died as he was helped down the summit, or peak of the mountain, said Wangchu S
2016年VOA慢速英语(五)月
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
Scientific American(四)月
It is called the Roof of Africa. Rising 19,340 feet nearly 4 miles into the sky, Mount Kilimanjaro is the highest point on the entire African continent. Located in northeastern Tanzania in east Africa, Mount Kilimanjaro is about equal distant from C
国家地理2008年
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 - November 15, 2002: Snow Melting on Mount Kilimanjaro By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. A new study says ancient snow on top of Mount Kilimanjaro
健康与环境
EXPLORATIONS - Mount Saint Helens By Paul Thompson Broadcast: Wednesday, October 13, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: A view of Mount Saint Helens. And this is Steve Ember wit
Explorations
265 以色列警方围攻Mount清真寺 Israeli Police Storm Mosque-Temple Mount Complex Ross Dunn Jerusalem 29 Jul 2001 17:16 UTC Israeli police have stormed the Temple Mount in Jerusalem ' s walled
VOA2001-国际风云（3）
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
A Visit to Two National Parks: Mount Rainier and Valley Forge Im Shirley Griffith. And Im Christopher Cruise with EXPLORATIONS in VOA Special English. Today we tell about two areas that are popular with visitors to the United States. One is a place o
2013年VOA慢速英语(五)月
EXPLORATIONS - A Visit to Two National Parks: Mount Rainier and Valley Forge Im Shirley Griffith. And Im Christopher Cruise with EXPLORATIONS in VOA Special English. Today we tell about two areas that are popular with visitors to the United States. O
2013年VOA慢速英语(一)月
By Phil Mercer Sydney 11 January 2008 Legendary adventurer Edmund Hillary has died at the age of 88. The New Zealander was the first man to climb the world's tallest mountain, Mount Everest. From Sydney, Phil Mercer reports. Edmund Hillary made histo
VOA标准英语2008年（一月）
On May 18, 1980, Mount St. Helens in Washington State erupted with a force that killed 57 people, destroyed 52,000 hectares of forest, and sent an ash plume so high it circled the globe. Now, three decades later, the blast zone is once again teeming
VOA标准英语2010年(五)月
Increased activity from Mount Merapi, one of Indonesia's most active volcanoes, is stirring fears of an imminent eruption. Mount Merapi sits in a lush valley in Central Java. Last week, the volcano jumped to action. Since then the number of tremors h
VOA标准英语2010年(十)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
2016CRI中国国际广播电台
EXPLORATIONS - A Visit to Two National Parks: Mount Rainier in Washington State and Valley Forge in Pennsylvania By Paul Thompson Broadcast: Wednesday, June 29, 2005 (MUSIC) VOICE ONE: I'm Steve Ember
Explorations
It is called the Roof of Africa. Rising 19,340 feet nearly 4 miles into the sky, Mount Kilimanjaro is the highest point on the entire African continent. Located in northeastern Tanzania in east Africa, Mount Kilimanjaro is about equal distant from Ca
自然百科2008年
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）
THIS IS AMERICA -August 26, 2002: Mount Vernon By Jerilyn Watson VOICE ONE: Millions of people have visited the beautiful country home of the first president of the United States. It is Mount Vernon i
This is America
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）
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
2016CRI中国国际广播电台