They can do only so much to represent the full complexity of the global climate and hence may give only limited information about natural variability.

关于全球气候的复杂性他们也只能呈现这么多，因此得到关于自然变化性的信息是有限的。

youdao

But they don't tell us much about natural variability.

但是他们没有告诉我们多少有关气候可变性方面的信息。

youdao

"The oceans are key to decadal natural variability," he said.

“海洋是十年气候变化的关键。”他说。

youdao

Scientists think that such unseasonal temperatures are the result of both global warming and natural climate variability.

VOA: standard.2009.09.03

Plus, there are some natural metabolic variability and I'll describe that in a subsequent lecture.

另外,这里面有自然的新陈代谢差异,我会在随后的课堂上讲解

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"The tasks now are to look at the relative contributions of natural variability, " he said.

BBC: West Antarctic Ice Sheet warming twice earlier estimate

If peak acidities rather than long-term averages are what matters most, natural variability could make things worse.

ECONOMIST: Ocean acidification

Researchers are still struggling to disentangle the effects of man-made emissions of carbon dioxide from the natural variability of the climate.

ECONOMIST: A heated controversy | The