These species also differ morphologically: grass dwellers are slender with long tails, tree-dwellers are stocky with long legs, twig dwellers are slender but stubby-legged.

这些物种在形态上也有所不同：呆在草上的动物体型纤细，尾巴很长；呆在树上的动物体格健壮，腿长；而呆在树枝的动物体型纤细，但腿短。

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The two may differ because you can change how many matches are returned each time and which batch of matches to return, which is useful for paginating long lists of results.

这两者可能不同，因为您可以更改每次返回多少个匹配结果以及要返回哪批匹配结果，哪个结果利于对冗长的结果列表分页。

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In case of the ULW scale the control action of these forcings can not be ignored and, consequently, the dynamic characteristics of the ULW differ significantly from those of long waves.

在超长波尺度时强迫作用起着不可忽略的控制作用，以至于超长波的动力特性与长波有很大差异。

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So long as relative production costs differ between countries, there are gains to be had from trade.

ECONOMIST: Trade winds | The

Rather, the public should know that air emissions associated with hydraulic fracturing (where they exist) remain a small part of a very large and complex issue, that the oil and gas production industry has long done its part to reduce air emissions from a variety of sources, and that reasonable minds can differ about whether the new regulations make sense as adopted.

FORBES: Why Anti-Fracking Groups Are Shifting Their Story From Water To Air Quality