The truly hard part islanding on the planet.For slowing down its speed when the lander(着陆器) landed on Mars, it used both aparachute(降落伞) and a retrorocket(减速火箭) in its own “seven minutes of terror(恐怖)”as it moved through the atmosphere(大气层). I then landed in the ...
根据第一段"China landed a spacecraft on Mars for the first time last Saturday. This makes China the first country to make a successful landing on Mars on its first mission to Mars." 上周六,中国首次在火星上着陆了一艘航天器。这使得中国成为第一次执行火星登陆就成功的国家。短文同时介绍了此次...
The lander plunged through the thin Martian atmosphere at about 2:47 p.m. EST (1947 GMT), heatshield first, and used a supersonic parachute to slow down. Then, it fired its retro rockets to slowly descend to the surface of Mars, and landed on the smooth plains of Elysium Planitia. Th...
百度试题 结果1 题目1. Which spacecraft landed___ the planet Mars?A. onB. inC. atD. down 相关知识点: 试题来源: 解析 A. on 正确答案为 A. on。 “on” 用于表示在星球表面着陆,例如“land on the moon”。其他选项不符合语境。反馈 收藏 ...
Zhurong,which means God of Pire,was carried to Mars on the Tianwen-1 orbiter,which arrived above the planet in February.The vehicle used a combination of a protective capsule,a parachute and a rocket platform to make the descent landing.A heat shield(保护盾)protected be spacecraft during the...
根据第二段“America put down its largest rover, Perseverance, in February Europe, which has twice failed with landing attempts, will send a rover to Mars next year hand in hand with the Russians(今年2月,美国在欧洲发射了其最大的漫游者“毅力”号,此前两次登陆尝试都以失败告终。明年,美国将与...
awe've just heard that ourspacecraft has landed on Mars, and we've discovered people on Mars.They haven't sant us a message。Because they can't hear us。They prefer life on Mars,so they haven't visited us on Earth。But they have made with other spacecraft TVs, radios and cars。 我...
解析 根据题干 "Could you tell me ___?"和选项可知,此题考查宾语从句,宾语从句要用陈述句语序,选项CD为疑问句语序,排除。结合China has successfully landed a spacecraft on Mars可知下文在询问"宇宙飞船着陆前飞行了多长时间";Could在此句中表示过去时态,选项B的时态不正确,排除。故选:A。结果一 题目...
China has successfully landed a spacecraft on Mars. The six-wheeled Zhurong robot was targeting Utopia Planitia in the planet's northem henmisphere. The vehicle uscd a_ ( combinc) of a protective capsule, a parachute and a rocket platform to make the descent ( )The successful touchdown is...
A. how long it travelled before the landing B. if it had broken the record that kept by the USA C. what will it do on Mars D. what does the landing mean 相关知识点: 试题来源: 解析 A 【详解】 句意:——中国已成功地将一艘宇宙飞船降落在火星上。——哇,太棒了!你能告诉我飞船着陆前...