他指出,我们有大量坚实的证据表明,在日常饮食用摄入大量任何种类的红肉,不管是从处理过的还是新鲜的,都会增加结肠癌的几率,或许还有其他癌症。
There's plenty of solid evidence, he points out, that a diet heavy in any kind of red meat -fresh as well as processed - raises the risk of colon cancer, and maybe other cancers, too.
然而,很多的恒星和星系从我们的视角看都是有红移的。
However, most stars and galaxies are red-shifted from our perspective.
通过测量红移的多少,那就可以测量银河移动的速度有多快并且我们相离有多远。
By measuring the amount of red-shifting, it's possible to calculate how fast the galaxies are moving apart and also how far away they are.
Say, we're just doing this once and don't expect it again.
就说,我们只分一次红,别想有下次
Now in a stoplight, it only has three, one is tempted to say, variables plainly differing from each other: red, yellow and green we have two ways of thinking about the red light.
交通灯,三种灯,红黄绿,它们的颜色和彼此不能,我们有两种方式认识红灯的意思。
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