These parks include huge colored rock formations, rivers,waterfalls,beautiful trees, other plants and many different kinds of wild animals.
VOA: special.2009.04.15
They are linked together by four different colored segments indicated here not by colors now but by letters.
它们由四个不同颜色的片段连接,这里不是用颜色表示,是用字母表示
So you come to San Francisco and you see different colored people hanging out together.
但去旧金山,你就会发现各个种族的人都混在一起。
This cell here, which is indicated green, is different than this cell that's colored red.
这种细胞,图上标识成绿色的,和标识成红色的细胞不一样
They're colored different here to indicate one new difference that you know about now, and that's that there is an orientation, there's an up and down on the chain.
这里被涂成不同的颜色,来表示另一个不同之处,它是有方向的,表示双链一条向上,一条向下
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