The cluster is so massive and so compact that its gravity bends and focuses the light from galaxies that lie behind it.
星系团如此紧凑、质量如此巨大,以致其重力扭曲和聚焦了它后面星系发出的光。
This planner is so compact that you can carry it with you every day.
这本日历记事本体积很小,你可以每天带在身上。
The cluster is so massive and so compact that it bends light from galaxies that lie behind it, causing many of them to appear as stretched out arcs.
由于该星系团十分庞大而紧密,使得背后星系发出的光线发生扭曲,像是延伸出来的一条条弧线。
And so this is why in problem set 5 last year when I took photographs on campus with a compact flash card, just standard consumer media and I accidentally formatted that compact flash card, I only lost the first few kilobytes, the first few thousand bits on that compact flash card.
这也是去年的套题5中,我们在校园里面用配有,简易闪存卡的标准摄像机拍照片,我不小心格式化了这个简易闪存卡,其实我只是丢失的最开头的几千个字节的数据。
So it is compact notation.
所以它是一个简洁的标记。
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