The basic concepts of interactions between the colloids are presented at first, that is, direct interactions, mean force interactions and effective interactions.

我们先是给出了胶体之间相互作用的几个基本概念，即直接相互作用、平均力相互作用和有效相互作用。

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The weaknesses of North Korea's air force and armored forces, as well as its chronic lack of fuel, mean that their ability to fight south is limited.

朝鲜的空军和装甲部队的弱点，以及长期缺乏燃料，意味着他们南下作战的能力是有限的。

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With its origins in the Suharto "new order" regime, Golkar seems a waning force, but its big-business backing and nationwide reach mean it is unlikely to fade away.

起源于苏哈图“新指令”时代的专业集团党似乎实力越加黯淡，但他背后广泛的商业支持和遍布全国触角意味着他不会轻易消失。

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It's true the net force is 0, but it doesn't mean you can ignore it.

所受的合力是 0,但是并不意味着你可以忽略它

耶鲁公开课 - 基础物理课程节选

Mr Macpherson has said the cut will mean the force "doing more for less".

BBC: Angus Macpherson

In the case of the air, that would mean an air force primarily devoted to air defense.

FORBES: A Domain Like Cyberspace

But that doesn't mean we should force every member of Congress, especially those who oppose it, to take the public option.

CNN: Commentary: Time for health care hardball