This paper expound this disperse analysis method of train braking force, along with its application to study of braking force effective coefficient.

文中阐述了列车制动力的这种离散分析方法，以及它在制动力有效系数研究上的应用。

youdao

Their military capability has gone down because their air force has proved not to be an effective force.

他们的军事力量已经削弱了，因为其空军被证明不是一只有战斗力的队伍。

《柯林斯英汉双解大词典》

Thanks partly to foreign aid, prosecutors are backed by a fairly effective force of detectives and a witness-protection programme.

一定程度上也要感谢外国援助，举报人受到侦探力量的相当有效的支持并且受到目击者保护项目的保护。

youdao

Many months would pass before the Union could build up an effective naval force.

VOA: special.2009.09.10

He says in the short term, the most effective way to combat piracy is with military force.

VOA: standard.2009.10.30

The general said that attitude among most alliance members makes it impossible for NATO's International Assistance Force in Afghanistan to pursue an effective counterinsurgency campaign, involving clearing areas of hostile fighters, and holding those areas so economic development and governance projects can proceed.

VOA: standard.2009.03.24

Michael Gerson, a former Bush speechwriter who's credited with making Darfur a priority at the White House, says it will be hard to make such a force effective.

NPR: Darfur Violence Pits Sudan Against the U.N.

At the time, UN Office on Drugs and Crime head Antonio Maria Costa said he feared Guinea-Bissau could become a "narco-state" unless donors did more to make the police force more effective.

BBC: NEWS | Africa | Deserted cocaine boat in Senegal

In a dangerous world, with many states and organizations committed to acquiring and using nuclear weapons, it would be unwise for the United States not to make our nuclear deterrent force more effective.

CENTERFORSECURITYPOLICY: Hobson��s choices (cont.)