Alien invasive plant is one that is introduced from original ecosystems to new ones by nature force or human activity, which endangers the new environment or native plant species.

外来入侵植物是指自然或人为地由原生态系统中引入到新生境的植物，会给新生境或其中的物种带来威胁。

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The force of nature.

大自然的力量。

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We have become a force of nature.

我们已经成为一种改变自然的力量。

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Obviously, it goes without saying that today the assessment of Milton as some kind of imminent social threat or some sort of social force in terms of the radical nature of political power - that has taken a sharp turn.

显然--这是不言而喻的--现在，这一种基于弥尔顿,政治力量的激进性而把他看做是,危险的社会威胁或社会力量的观点,已经有了180度大转弯。

耶鲁公开课 - 弥尔顿课程节选

Francis Bacon, influenced by Machiavelli, urged human beings to employ their reason to force nature to give up its secrets, to treat nature like a woman, to master nature in order to improve man's material well being.

弗朗西斯·培根受到马基雅弗利的影响,提倡人们运用理性,来让自然原形毕露,像对待女人那样对待自然,去征服自然以提升人类的物质生活

耶鲁公开课 - 古希腊历史简介课程节选

F = ma is universally true, independent of the nature of the force acting on a body.

= ma 是一条普适定律,与作用在物体上的力的属性无关

耶鲁公开课 - 基础物理课程节选

But Sudan's government says that this would detract from the essentially African nature of the force and has refused, for instance, to accept any American helicopter pilots as part of a peacekeeping force.

ECONOMIST: Sudan

Nature does not force us to be selfish.

ECONOMIST: The evolution of empathy

Bartoli, the famous mezzo soprano is as much a force of nature as she is a singer.

NPR: Critic's Picks for Classical Music Grammys