N-UNCOUNT A country's airspace is the part of the sky that is over that country and is considered to belong to it. 空域
Forty minutes later, they left Colombian airspace.
40分钟之后,他们离开了哥伦比亚的空域。
As the air space around them is lessened by compaction and melting, the grains become denser.
由于它们周围的空气被压缩、融化而逐渐减少,颗粒变得更加密集了。
Irish authorities also closed their air space for eight hours.
爱尔兰相关部门也将关闭领空8小时之久。
Italy has been engaged in air policing Slovenia's air space for NATO since 2007.
从2007年开始,意大利已经从事于保卫斯洛文尼亚领空的“空中警察”任务。
Last week,British billionaire Sir Richard Branson showed his new spaceship Enterprise at the Mojave Air and Space Port in California.
VOA: special.2009.12.18
Mars Day at the Smithsonian Air and Space Museum in Washington is a celebration of our solar system's most famous planet.
VOA: special.2010.07.28
Finally,leave space between the food containers and the walls of the cold storage area so air can flow.
VOA: special.2009.11.30
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