effective power

基本解释

The US can expect to be the sole superpower for some time yet, if we mean by the term a state capable of deploying effective power almost anywhere in the world.
美国仍可以指望在一段时间内作为唯一的超级强权，如果我们衡量的条件是一个国家是否能在几乎全世界各地都部署有效力量。
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Such a body would need to be universally recognised, subject to international law and “vested with the effective power to ensure security for all, regard for justice and respect for rights.
这样一个机构需要得到普遍认同，遵守国际法，且“在公正与尊重权利方面，拥有有效的权力，以保障所有国家的安全。”
Effective power engine the smooth start to accelerate dynamic and excellent low-temperature start motorcyclists and english.
提高发动机有效功率，起步顺畅，加速有劲，低温启动性优异，令摩托车驾驶轻松自如。

"we would be forced to buy power that we don't need and idle existing generation or have hydro that is very cost effective -- very cheap,actually -- being replaced by very expensive power."
A statement issued by the Vatican after the meeting said he prayed with the men and assured them the Church will continue doing all in its power to investigate allegations, to bring to justice those responsible for abuse and to implement effective measures designed to safeguard young people in the future.

What would happen is that effective power would shift, automatically, to those with some permanence.
ECONOMIST: By invitation
The U.S. may soon be the only effective power in the alliance.
FORBES: NATO's Lack Of Any Serious Purpose Means It Should Retire