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。___...
"The first doing" 更强调的是第一次正在做某事的概念，而 "the first to do" 更强调的是第一个要做某事的概念。The first 造句：1、The first man to walk on the moon was Neil Armstrong.第一个在月球上行走的人是阿姆斯壮.2、The first man to orbit the earth was Yuri Gagarin.第一...
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。
Who was the last man to walk on the Moon till? —Cernan, Cernan's status as the last person to walk on the Moon means Purdue University is the alma mater of both the first person to walk on the Moon—Neil Armstrong—and the most recent. Cernan is one of only three astronauts to tr...
The first step to the Moon. (cover story)Recalls the author's flight into space aboard the Mercury capsule, which was America's first manned foray into space. The disappointment of finding out that Yuri Gargarin was the first man in orbit; Vostok; Sputnik; Scott Carpenter, Gordon Cooper, ...
求翻译:Russia managed to put the first man in orbit, while the US took the Moon.是什么意思?待解决 悬赏分:1 - 离问题结束还有 Russia managed to put the first man in orbit, while the US took the Moon.问题补充:匿名 2013-05-23 12:21:38 正在翻译,请等待... 匿名 2013-05-23 12:...
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...
However, the two-man crew experienced a serious problem when a thruster on the Gemini 8 spacecraft became stuck open. With the astronauts whipping around faster than one revolution per second, Armstrong managed to gain control again by using the re-entry system thrusters. The event was the ...
SpaceX’s new Crew Dragon astronaut capsule will be ready for its first manned flight into orbit in the first quarter of next year provided “everything goes according to plan” in upcoming te
Canada and the United States have a long history of cooperation in space. Bains also said a Canadian astronaut would one day fly to the Lunar Gateway, an outpost NASA plans to build that will orbit the moon sometime within the next decade. Canada built the Canadarm ...