如同航天飞机，“猎户星”号宇航员将在一个全动态模拟器里训练上升，这将迫使他们在面临是否放弃一个任务时作出快速选择。
As with the shuttle, Orion astronauts will practice ascents in a full-motion simulator that forces them to make quick decisions about whether or not to abort a mission.
目前采用太阳漫射器的星上定标方法可以实现全视场、全孔径、端点到端点的定标。
At present, the use of a solar diffuser is a desirable approach to the on board absolute radiometric calibration. It provides a full aperture, full field and end to end calibration.
我觉得这个游戏太难赢了，于是妈妈又说：“如果你的数学或语文作业能全做对，你就可以得到半颗星。”
I thought this game was too hard to win , so my mother said :"If you do your math or chinese homework right , you can get half a star ."
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