单词:interplanetary and interstellar navigation
单词:interplanetary and interstellar navigation 相关文章
AS IT IS 2014-02-23 World Digital Library Reaches 9,900 Items 世界数字图书馆达9900项 Hello and welcome to As It Is, from VOA Learning English! Im Steve Ember in Washington. The American space agency NASA launched its first Voyager spacecraft
Idiom: Notch on your belt一个人在某方面取得的进步 Hit the book: Expedition Set off Odyssey Drifting Navigation Keep on track Floe Prompt
驾车的朋友深有体会,有了卫星导航系统,去哪里都不用愁。 Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satelli
SECTION 1: LISTENING TEST (30 minutes) Part A: Spot Dictation Directions: In this part of the test, you will hear a passage and read the same passage with blanks in it. Fill in each of the blanks with
Inventions for Exploring Space: Artificial Satellites Sputnik Ⅰ was the first artificial satellite. It can be described as an aluminium 1 sphere with a diameter 2 of 58 centimetres and weighing 83.6
GSM手机定位系统平台 Mobile Location Finder Systerm GSM手机定位网关 Location Gateway GSM手机定位触发器 Location trigger GSM手机定位应用 Location application GSM手机定位找朋
EXPLORATIONS - Global Positioning System By Paul Thompson Broadcast: Wednesday, May 05, 2004 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Phoebe Zimmermann with the VOA Special Engli
NB: This is not a word for word transcript Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satellite navigation systems. Alice: Theyre th
AS IT IS 2015-10-13 Air Accidents More Likely in Africa 在非洲发生航空事故的可能性更大 Africa has about 5 percent of global air traffic but 20 percent of accidents and deaths in 2014. Siddi Kone is an air navigation safety expert. He s
New Navigation Technology Predicts Traffic Conditions In Los Angeles, a driver spends sixty-one hours every year on the road stuck in traffic. Christian Garcia knows what it's like. He delivers and installs televisions and is on the road all the time
An American sci-fi/romance film centering around the first human born on Mars is going to land in Chinese cinemas on October 13th. The Space Between Us is about a boy named Gardner. His mother, an astronaut, dies soon after giving birth. The boy even
China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc
China has once again emphasised its support for the freedom of navigation in the South China Sea, but is opposed to wanton navigation in the region. A Chinese military official made the remarks in Vientiane following the defense ministers meeting wit
India has launched its first domestic navigation satellite from the Satish Dhawan Space Center in the countrys south. 印度在南部的萨迪什达万航天中心发射了首颗自制导航卫星。 The satellite, weighing 1,500 kilos, was carried i
今天我们学习四种有效的读书方式。 1. Generate questions and look for answers 提问并且寻找答案 2. Scribble in the margins while reading 读书的时候在页边的空白处写下随笔 3. Research on points that you don't unders
The Managing Director of Greek company, Costamare, which owns the Rena, apologised for the leaking oil. The company has to pay for the salvage and at least $12m for the oil clean-up costs. That may not be enough. The captain and the navigation office
BEIJING (Reuters) - China said on Tuesday it opposed action by other countries under the pretext of freedom of navigation that undermined its sovereignty after a U.S. aircraft carrier strike group began patrols in the contested South China Sea. 北京(
Three new-generation BeiDou navigation satellites were launched last year, and 98 percent of the components were Chinese made. BeiDou Navigation Satellite System has been in operation since 2000, making China the third country with an autonomous nav-
Six Astronauts Are Tested to the Limit 对 6 名宇航员的极限考验 Have you ever been on a long-haul flight? How did you pass the time? Perhaps you watched an in-flight movie or read a book. Well it would have to be a very long book to keep you