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power

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音标发音

  • 英式音标 [ˈpaʊə(r)]
  • 美式音标 [ˈpaʊ.ɚ]
  • 英式发音
  • 美式发音

基本解释

  • n. 力量,能力;电力,功率,性能;政权,势力;[数] 幂
  • vt. 激励;供以动力;使…有力量
  • vi. 快速前进
  • adj. 借影响有权势人物以操纵权力的
  • n. (Power)人名;(英、葡)鲍尔

词源解说

  • 1300年左右进入英语,直接源自盎格鲁法语的pouair;最初源自拉丁语的potis,意为强有力的。

同根派生

  • 无词性性质的同根词
    powerlessly:麻痹地。
  • adj性质的同根词
    powerful:强大的;强有力的。
    powered:有动力装置的;以…为动力的。
    powerless:无力的;[劳经]无能力的,无权的。
  • adv性质的同根词
    powerful:很;非常。
    powerlessly:无力地。
  • n性质的同根词
    powered:促进(power的过去分词);给…提供动力。
    powerfulness:有力;强烈。
    powerlessness:无力;无能为力;无力量。
  • 性质的同根词
    powerlessly:麻痹地。
  • power相关词

用法辨析

    n. (名词)

  • power的基本意思是“力,力量”,可指人的体力、思维能力,也可指机器的功力、动力或功率,还可指人或国家甚至是某个机构的权力、势力或影响力。这种权力或影响力可由法律、规章所赋予,也可由于本身力量的强大而自然产生的。power作“强国”解时,一般指在政治、经济或军事等方面对世界有一定影响的大国或强国。power还可用于数学方面,作“幂,乘方”解。
  • power作“权”“权力”“势力”“政权”“功力〔率〕”解是不可数名词; 表示“强国”“幂,乘方”时是可数名词; 表示“能力”时有时可用于复数形式,表示“体力,力量”解时通常用作不可数名词。
  • power作“权力”“能力”“动力”解时后面可接动词不定式作定语。
  • v. (动词)

  • power的基本意思是指向飞机、雷达、汽车等提供原动力,此时是及物动词,接名词或代词作宾语,可用于被动结构。引申可表示“飞速行驶”,此时作不及物动词。
  • 当“power”前面有“a”或者“the”时,后面接动名词比较常见。she used to have a powder of being late. 她曾经有权利晚到。
  • 当“powder”前面没有“a”或者“the”时,后面则接“不定式”。She used to have powder to be late.
  • 有些表达方式中,power常用复数形式powers,如his powers of mind, his powers of observation, his powers as a novelist, a novelist at the height of his powers等。
  • power使用方法
  • power详细辨析

英汉例句

    用作名词 (n.)

  • The power corrupted him, corroding his mind and poisoning his judgment.
    权力腐蚀了他,侵蚀了他的思想,毁掉了他的判断力。
  • ~+to- v

  • Only certain directors in the company have the power to sign company cheques.
    该公司只有某几个董事有权签署公司支票。
  • 用作动词 (v.)

    用作不及物动词: S+~(+A)

  • Those planes powered down and off the ramp.
    那几架飞机沿停机坪滑行而出。
  • 用作及物动词: S+~+ n./pron.

  • Atomic energy powers the submarine.
    原子能供给核潜艇以动力。
  • power更多例句

词组短语

    用作名词 (n.)

    动词+~

  • attain power 获得权力〔政权〕
  • break power 削弱势力
  • come back into power 重新上台
  • come into power 上台,开始执政
  • control power 控制权力
  • power更多词组

英英字典

    剑桥英英字典

  • (CONTROL) ability to control people and events
  • (STRENGTH) strength
  • (OFFICIAL RIGHT) an official or legal right to do something
  • (ELECTRICITY) electricity, especially when considering its use or production
  • (ABILITY) abilities
  • (PERSON WITH CONTROL) a person, organization, or country that has control over others, often because of wealth, importance, or great military strength
  • (ENERGY) the rate at which energy is used, or the ability to produce energy
  • (IMAGE SIZE) the amount by which an image is increased by a device used for seeing things that are very small or a long distance away
  • (MATHEMATICS) the number of times that a number is to be multiplied by itself
  • (ENERGY) to provide a machine with energy and the ability to operate
  • (STRENGTH) to act with great strength or in a forceful way
  • 柯林斯英英字典

  • If someone has power, they have a lot of control over people and activities.
  • Your power to do something is your ability to do it.
  • If it is in or within your power to do something, you are able to do it or you have the resources to deal with it.
  • If someone in authority has the power to do something, they have the legal right to do it.
  • If people take power or come to power, they take charge of a country's affairs. If a group of people are in power, they are in charge of a country's affairs.
  • You can use power to refer to a country that is very rich or important, or has strong military forces.
  • The power of something is the ability that it has to move or affect things.
  • Power is energy, especially electricity, that is obtained in large quantities from a fuel source and used to operate lights, heating, and machinery.
  • The device or fuel that powers a machine provides the energy that the machine needs in order to work.
  • Power tools are operated by electricity.
  • power剑桥字典
  • power柯林斯字典
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