Man has invented four kinds of satel-lites(卫星). The first kind of satellite stud-ies the 1 of the earth. They are used to make maps. They also help countries to see where they may 2 oil or gold.The second kind of satellite is used to guide ships and planes. A ship or a plane...
1.The first man-made satellite of our country ___ 173 kilograms.A. weighs B. is weighted C. weighed D. was weighed 相关知识点: 试题来源: 解析 答案:A核心短语/词汇: man-made:人造的 kilogram:千克句子译文:我们国家的第一颗人造卫星重173千克。解析:weigh表示“称……的重量”是及物动词;表示“...
China successfully conducted the first space launch in 2021, sending the Tiantong 1-03 mobile telecommunication satellite into orbit from Xichang Satellite Launch Center in southwest China's Sichuan Province on January 20. The Tiantong-1 is a homegrown satellite mobile com...
India launches its first astronomy satelliteHigh hopes for ASTROSAT's array of on-board telescopes to produce cutting-edge science.doi:10.1038/nature.2015.18445T. V. PadmaNature
Apart from launching a satellite around the earth, India has been able... 01:23 The first satellite launched by India was named as ………. . 02:10 A satellite is launched into a circular orbit of radius R around the e... 01:48 India's first satellite launching station is located at...
此句描述客观 情况,用一般现在时,主语是 The first kind of satellite,谓语动词用单三。故选 D。 【2题详解】 句意:它们还帮助各国了解在哪里可以找到石油或黄金。 must必须;may可能;need 需要;should应该。根据 “They also help countries to see where they..find oil or gold”可知这种卫星能帮助国家在...
Man has invented 1.kinds of satellites (卫星). The first kind of satellite studies the geographyof the earth. They are used to make maps. They also help countries to see where they may find oil and gold.The 2.kind of satellite is used to guide ships and 3.. A ship or a plane ...
Acceptance testing of the active transmit antenna for Hisdesat's SpainSat NG-I satellite has been successfully completed following the final radiation pattern tests. The antenna is now being integrated onto the satellite at the Airbus facilities in Toulouse, France. Once integrated, the...
BEIJING, Nov. 27 (Xinhua) -- China has completed the initial set-up of its first high-orbit satellite internet, according to the China Aerospace Science and Technology Corporation (CASC). Following the launch of a group of high-throughput communication satellites, the high-orbit satellite interne...
Currently valued at $5 billion, the earth observation satellite market is among the fastest growing sectors within the commercial space industry, with Novaspace predicting it to exceed $8 billion by 2033. Countries including the United States, China and India have been building their own government...