The rocket launched two communications satellites.
火箭发射了两颗通信卫星。
Over the past few decades a unique class of satellites has been created that fits the bill: CubeSats.
在过去的几十年里，一种独特的卫星应运而生：立方体卫星。
Galileo's observations of Jupiter's satellites showed that the Ptolemaic theory of the motion of celestial bodies is false.
伽利略对木星卫星的观察表明，托勒密关于天体运动的理论是错误的。
As an organization of volunteers, AMSAT was putting "amateur" satellites in orbit decades before the current CubeSat craze.
作为一个志愿者组织，国际业余卫星组织在当前立方体卫星热潮之前的几十年前就在将“业余”卫星送入轨道。
The shuttle and space-station crews will perform several experiments, including testing technology to refuel satellites robotically.
航天飞机以及空间站上的人员将执行多个实验，包括测试用机器人给卫星补充燃料的技术。
Eleven point two kilometers per second, at which satellites can be freed from the gravitation of the earth, is called "escape speed".
卫星以11.2千米每秒的速度前进可以脱离地球引力，这被称为“逃逸速度”。
Some of the answers may come from a nonprofit organization that has been building and launching amateur satellites for nearly 50 years.
一个已经建造和发射业余卫星近50年的非营利组织可能可以给出其中一些答案。
By measuring the time required for a signal to travel between the satellites and the antenna, the car's location can be pinned down within 100 meters.
通过测量信号在卫星和天线之间传播所需的时间，汽车的位置可以被锁定在100米误差之内。
Officials at the White House announced a new space policy focused on managing the increasing number of satellites that companies and governments are launching into space.
白宫官员宣布了一项新的太空政策，其重点是对各大公司和政府向太空发射的越来越多的卫星进行管理。
Within their compact bodies these minute satellites are able to house sensors and communications receivers/transmitters that enable operators to study Earth from space, as well as space around Earth.
这些微型卫星体积小巧，能够容纳传感器和通信接收器、发射机，使操作人员能够从太空中研究地球以及地球周围的空间。
With as many as 59 satellites, Beidou has "bright eyes".
北斗有多达59颗卫星，拥有“明亮的眼睛”。
Nowadays, more and more countries have weather satellites.
如今，越来越多的国家拥有气象卫星。
The weather satellites are a great help to the meteorologists.
气象卫星对气象学家有很大的帮助。
The rockets take astronauts and man-made satellites into space.
火箭把宇航员和人造卫星送入太空。
The satellites take pictures of the atmosphere, where the weather forms.
卫星拍摄大气层的照片，那是天气形成的地方。
With the development of society, weather satellites will work better and better in people's life.
随着社会的发展，气象卫星将在人们的生活中发挥越来越大的作用。
Radio, TV, computer, fax and satellites bring different countries and people closer to each other.
广播、电视、电脑、传真和卫星拉近了不同国家和人民之间的距离。
After a period of tests in space, this new satellite has started to work with other Beidou satellites together.
经过一段时间的太空测试，这颗新卫星已经开始与其他北斗卫星一起工作。
Purpose: From making coffee to repairing satellites.
用途：从冲咖啡到修理卫星。
The super-speed of our globalized world is dependent on satellites.
全球化世界的超高速运转依赖于各种卫星。
Earth monitoring satellites are being used to address climate change.
地球监测卫星正被用于应对气候变化。
Early satellites required ground-station antennas the size of a small house.
早期的卫星所需要的地面站的天线足有一幢小房子大。
The Landsat satellites have collected information about Earth from space since 1972.
从1972年起，地球资源探测卫星就从太空中收集着有关地球的信息。
Together, these weather satellites have provided 50 years of improved weather forecasts.
过去的50年里，这些气象卫星共同为人类提供了准确性更高的气象预报。
A simpler approach is to build smaller satellites that can be assembled quickly and cheaply.
有个更简单的办法，就是制造可快速组装且价格低廉的小型卫星。
But since about 1993, satellites have been measuring the height of the ice and, since 2003, ice mass.
不过从1993年开始，卫星一直在测量着冰川的高度。到了2003年，冰川的具体质量也纳入测量范围。
The project started in 2000, when the first two Beidou satellites were launched into geostationary orbit.
该项目始于2000年，当时最初两颗北斗卫星发射到地球静止轨道。
The project started in 2000, when the first two Beidou satellites were launched into geostationary orbit.
该项目始于2000年，当时最初两颗北斗卫星发射到地球静止轨道。
应用推荐