If we take "space" to mean a low Earth orbit such as the one traveled by the space Shuttle roughly 160 to 350 miles above Earth, the Great Wall claim fails twice.
如果我们把“太空”定义为较低的地球轨道,比如大概距地面高度160至350公里航天飞机飞行的轨道,有两点可以揭穿长城传言。
Okay, we get that the space shuttle is cool - but so are sneezing pandas and homemade macaroni and cheese, and none of them belong on a list of great cars.
好吧,我们承认航天飞机是挺酷的——不过这么说来打喷嚏的熊猫还有自家做的通心粉和芝士也挺酷的,而且它们也都不会出现在一个评选超级跑车的名单里。
Secondly, even though other objects are visible at this distance, according to Shuttle astronaut Jay Apt, the Great Wall is barely discernable, if not invisible.
其次,根据航天飞机宇航员杰伊·阿普特的说法,在这个距离能看到其他物体,不能说看不到长城,但是只能勉强辨别出来。
The third member of the Great Observatory family, the Chandra X-Ray Observatory (CXO), was deployed from a Space Shuttle and boosted into a high-Earth orbit in July 1999.
钱德拉X射线天文台,排行老三。 1999年7月哥伦比亚号航天飞机搭载升空,运行在高地球轨道上。
Optical fiber gyro which is new generation of navigation device of missile and space shuttle will instead of mechanical gyro and laser gyro for its great value in military application.
光纤陀螺是新一代导弹、航天器的导航器件,在军事方面的应用价值是非常巨大的,大有替代机械陀螺、激光陀螺的趋势。
Optical fiber gyro which is new generation of navigation device of missile and space shuttle will instead of mechanical gyro and laser gyro for its great value in military application.
光纤陀螺是新一代导弹、航天器的导航器件,在军事方面的应用价值是非常巨大的,大有替代机械陀螺、激光陀螺的趋势。
应用推荐