Population cycles are characteristic of small mammals, and they sometimes appear to be brought about by predators.

数量的周期循环是小型哺乳动物的特征，它们有时似乎是由捕食者造成的。

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Most economists do not see price-fixing when it occurs because they expect it to be brought about by a number of explicit agreements among large firms.

大多数经济学家并不认为价格操纵会发生，因为他们认为这是由大公司之间的一系列明确协议所导致的。

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It may be brought about by any one or more of the following reasons.

它可能带来的任何一项或多项下列原因。

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Reeler says peace can only be brought about by placing security structures under complete civilian control.

VOA: standard.2009.06.21

Because, as you know, this administration, the President, the Secretary of Defense do not support cuts the size of which would be brought about by that -- if that sequester were to take effect.

WHITEHOUSE: Press Briefing

Changes in agricultural practices and the local climate - thought to be brought about by global warming - as well as housing, industrial and transport developments have all taken their toll on good species-rich grassland in the county.

BBC: Freeman's Pasture ranked a top Wildlife Trust site

The practical part of the exercise involves proposing how Intel can target future products for these applications, which, upon conception, live only in the realm of science fiction, but which can be brought about in real life by focus and effort over, say, a decade.

FORBES: Prototyping The Distant Future