The Red-Black tree is a compromise between space and time.
红黑树在时间和空间之间达成了妥协。
Indeed, just landing safely on Mars has to be considered a success, since the red planet has a way of devouring space missions.
事实上,仅仅是安全地在火星表面着陆就已经算是成功了,因为这颗红色的行星经常吞噬掉太空探测器。
Data from NASA's Chandra X-ray Observatory (purple) are shown here along with optical data from the Hubble Space Telescope (red, green, blue).
美国宇航局钱德拉X射线天文台(紫)以及光学数据:哈勃空间望远镜(红,绿,蓝)。
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