Space exploration began in 1957,when the first artificial satellite was launched by the Soviet Union.Yuri Gagarin 11(1)___ (become) the first person to orbit (环绕) the earth in 1961.In 1969,Neil Armstrong was the first person to walk 1 (2)___the moon.Since then,space exploration...
China first had to put a satellite in orbit above the moon in a spot ___ it could send signals to the spacecraft and to Earth.相关知识点: 试题来源: 解析 where [详解]考查定语从句。句意:中国必须先把一颗人造卫星送入月球上方轨道中的一个位置,人造卫星可以在那里向航天器和地球发送信号。___...
因为那样会产生歧义，误解为在月球上发送信号。尤其是对听众而言，如在广播中听到，更是如此。
第一个做某事的人英语是：The first person to do something.The first 句式："The first" 后面可以跟 "doing" 和 "to do"。"The first doing" 是一个短语，表示第一次正在做某事。例如 "This is the first time I'm doing this" 意思是这是我第一次做这件事。"The first to do" 是一...
First Quarter Moon is the second primary Moon phase when the Moon has reached the first quarter of its orbit around Earth, hence the name. A Primary Phase Is an Exact Time The first primary Moon phase isNew Moon, while the third is theFull Moon, and the last is calledThird Quarter Moon...
D Yuri Gagarin became the first person to go beyond Earth's atmosphere in 1961. As he spent 108 minutes in orbit, the Russian astronaut consumed a tube of beef-and-liver paste (糊状物) with a side of chocolate sauce. His American counterparts(同行)enjoyed equally unappetizing cuisine during...
根据第四段Therehavebeen a fewcasesofspacecraftthathavebeen "lostinspace".Forexample,theApollo 10 releasedthedescentmodulewhiletheywereorbitingtheMoon.Themoduledidnothaveanyastronautsinsideandwas "lost" althoughitwasreleasedinsuch a waythatitwouldgointoorbitaroundtheSun.Themodulewaslocatedin 2019 using a...
Human spaceflight has come a long way since Soviet cosmonaut Yuri Gagarin became the first person to orbit the Earth in April 1961. The field has advanced ... K Hunt - 《Astm Standardization News》 被引量: 0发表: 2024年 How Hostile was the Space Race? An Examination of Soviet-American ...
At the time of writing this, more than 600 people have gone to space. The first person to do it was the Soviet astronaut Yuri Gagarin, in 1961. Most of the people that have achieved the dream of flying to outer space have been astronauts that form part of space agencies such as NASA...
aThe American space agency Nasa is about to put two new satellites into orbit around the Moon to map its gravity. Scientists expect the data to reveal what exactly lies beneath the Moon's surface, shedding new light on how the lunar body formed and how it's changed through time. This is...