Space is not empty!Every week,more and more satellites are sent into space to orbit the Earth.A satellite usually works for about 10-12 years.Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to the Earth to be repaired.Often,very old or broken satelli...
Every week, more and more satellites are sent into space to orbit the Earth. A satellite usually works for about 10-12years. Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to the Earth to be repaired. Often, very old or broken satellites are left ...
1.information意思： 信息；情报；资料；通知 2.message意思：消息；信息；要点；寓意 二、用法不同 1.information用法：是不可数名词,没有复数形式,如果“一则消息”可以说a piece of information,“许多信息”是many pieces of information。也可作“知识”解,其后常接介词on〔about, concerning〕。例...
一、指代不同 1、information：信息。2、news：新闻。3、message：口信。二、侧重点不同 1、information：information和data作“资料”解时，前者仅指所获得、提供或描述的慨况，而不指具体的数据或资料，后者则指具体的资料。2、news：news普通用词，指主要通过报纸、广播和电视等报道的事件，强调消息的...
Although the preferred embodiments utilize a specific range of low Earth orbit altitudes, the satellites (12) are designed to fly in any orbit that is not a geosynchronous orbit. The satellites (12) are also capable of speeding packetized messages (225) around the globe either by working in ...
3. This usually happens about every five or six days. 4. Satellites are an important part of our daily life. 5. 这是非常严重的,因为有些卫星彼此会相撞。 【详解】【主旨大意】本文是一篇说明文。主要介绍了为什么卫星是我们日常生活的重要组成部分。 66.题干意为:飞机飞行员会使用卫星来帮助他们找到_...
Satellites are an important part of our ordinary lives.For example, the information for weather forecasts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellites are also used to connect our international phone calls.Computer...
Every week more and more satellites are sent into space to orbit the Earth.A satellite usually works for about 10-12 years.Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to Earth to be repaired.Often,very old or broken satellites are left in space ...
A satellite usually works for about 10-12 years. Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to Earth to be repaired. Often,very old or broken satellites are left in space to orbit the Earth for a very long time. This is very serious because ...
Every week more and more satellites are sent into space to orbit the Earth.A satellite usually works for about 10-12 years.Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to Earth to be repaired.Often,very old or broken satellites are left in space ...