名词太空，外层空间

1. 太空：参与哥本哈根气候变迁会议的国家一致同意要削减温室气体排放量,但争议点在於如何监测各国是否落实他们的承诺?专家认为答案在於外太空(outer space)与网路...

2. outer space的解释

1. 外层空间；外太空
Outer space is the area outside the earth's atmosphere where the other planets and stars are situated.

e.g. In 1957, the Soviets launched Sputnik 1 into outer space.
1957年，苏联将“卫星一号”发射到外太空。

noun

1. any location outside the Earth's atmosphere

e.g. the astronauts walked in outer space without a tether
the first major milestone in space exploration was in 1957, when the USSR's Sputnik 1 orbited the Earth

Synonym: space