power

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