Margalef put it this way: "From empirical evidence it seems that species that interact freely with others do so with a great number of other species."
马格·列夫这样说:“从观察结果看,物种似乎是自由的和别的物种相互作用,物种数量巨大时也是这样。”
We are able to talk about the fact that two plus one equals three, but it's not as though we ever come across Numbers — number three itself — anywhere in the empirical world.
我们可与去探讨,二加一等于三的这个事实,但是我们不可能有一天真的碰到数字,在现实世界中碰到个叫“数字三”的东西。
We analysed a large number of countries, over almost a century, to unearth some empirical regularities.
我们分析了很多国家近一个世纪来的社会状况以期揭示有据可循的规律。
We are able to talk about the fact that two plus one equals three, but it's not as though we ever come across numbers-- number three itself--anywhere in the empirical world.
我们可与去探讨,二加一等于三的这个事实,但是我们不可能有一天真的碰到数字,在现实世界中碰到个叫"数字三"的东西
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