我们可以根据物质的特性把一种物质与另一种物质辨别开来。

We can distinguish one kind of substance from another by its properties.

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大陆分水岭是指北美洛矶山脉上的一道想象线，该线把年夜泰西流域和洋流域辨别开来。

The continental divide refers to an imaginary line in the NorthAmerican Rockies that divides the waters flowing into the AtlanticOcean from those flowing into the Pacific.

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大陆分水岭是指北美洛矶山脉上的一道想象线，该线把年夜泰西流域和洋流域辨别开来。

The continental divide refers to an imaginary line in the NorthAmerican Rockies that divides the waters flowing into the AtlanticOcean from those flowing into the Pacific.

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