power
n. 力, 体力, 力量, 势力, 动力, 权力, 强国, 乘方, 强度, 幂, 功率 vt. 使...有力量, 供以动力, 激励 [计] 乘幂; DOS外部命令:能控制许多电池电源计算机上的电源管理特性
发音
词形变化
别名
教材释义与例句
力量，能力；电力，功率；政权，势力；[数] 幂
the ability or right to control people or events
激励；供以动力；使…有力量
to supply power to a vehicle or machine
借影响有权势人物以操纵权力的
clothes which you wear at work to make you look important or confident
释义与例句
-
1.
The ability to do or undergo something.
可数 不可数He has lost the power to speak.
-
2.
The ability to coerce, influence, or control.
可数 不可数 -
3.
The ability to coerce, influence, or control.
The ability to affect or influence.
权力
权限
势力
可数 不可数the power of the written word
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4.
The ability to coerce, influence, or control.
The ability or authority to control, govern, command, coerce, etc., such as in a legal, political or business sphere.
可数 不可数He's nominally president, but he does not have any real power.
-
5.
The ability to coerce, influence, or control.
The people in charge of legal or political power, the government.
政权
可数 不可数 -
6.
The ability to coerce, influence, or control.
A strong or influential nation, company, or other such body.
强国
可数 不可数In the 19th century, Britain and France were major colonial powers.
Britain is no longer the maritime power that it once was.
-
7.
The ability to coerce, influence, or control.
An army, a military force.
古体 可数 不可数 -
8.
Strength, energy.
Physical force or strength.
力量
能量
功率
可数 不可数He needed a lot of power to hit the ball out of the stadium.
-
9.
Strength, energy.
Designating one who does something forcefully or on a large or grand scale.
定语 可数 不可数She's a power shopper; she knows all the best deals.
This high-spec computer is ideal for power users.
-
10.
Strength, energy.
The production or flow of energy providing means to do work; energy per time unit.
可数 不可数The power to haul the train is supplied by two huge locomotives.
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11.
Strength, energy.
Electricity or a supply of electricity.
电力
可数 不可数After the pylons collapsed, this town was without power for a few days.
-
12.
Strength, energy.
The rate at which work is done or energy is transferred, expressed in units of energy per unit of time.
功率
可数 不可数 物理The kilowatt is a unit of power, equivalent to 1,000 joules of energy per second.
-
13.
Strength, energy.
The strength by which a lens or mirror magnifies an optical image.
放大率
可数 不可数We need a microscope with higher power.
-
14.
A large amount or number.
非正式 可数 不可数do a power of good
-
15.
Any of the elementary forms or parts of machines: three primary (the lever, inclined plane, and pulley) and three secondary (the wheel-and-axle, wedge, and screw).
可数 不可数the mechanical powers
-
16.
A tractor.
可数 不可数The set I'm making right now needs a power on it, but we don't have any tractors left in the yard.
-
17.
A measure of the effectiveness that a force producing a physical effect has over time. If linear, the quotient of: (force multiplied by the displacement of or in an object) ÷ time. If rotational, the quotient of: (force multiplied by the angle of displacement) ÷ time.
可数 不可数 工程 物理 -
18.
A product of equal factors (and generalizations of this notion): xⁿ, read as "x to the power of n" or the like, is called a power and denotes the product x×x×⋯×x, where x appears n times in the product; x is called the base and n the exponent.
幂
次方
可数 不可数 数学 -
19.
Cardinality.
可数 不可数 数学 -
20.
The probability that a statistical test will reject the null hypothesis when the alternative hypothesis is true.
可数 不可数 数学 -
21.
In Christian angelology, an intermediate level of angels, ranked above archangels, but exact position varies by classification scheme.
可数 不可数 宗教 复数形式 -
22.
A bonus point awarded for answering correctly before a certain part of the tossup is read.
可数 不可数
-
1.
To provide power for (a mechanical or electronic device).
及物This CD player is powered by batteries.
-
2.
To enable or provide the impetus for.
-
3.
To hit or kick something forcefully.
及物 -
4.
To move or advance with great force or speed.
不及物
-
1.
Impressive.
新加坡 非正式
-
1.
Used as a cheer to express support
非正式
词汇关系
相关短语
词源
Etymology tree Proto-Indo-European *pótis Proto-Italic *potis Proto-Indo-European *h₁es- Proto-Indo-European *h₁ésmi Proto-Indo-European *bʰuH- Proto-Indo-European *bʰúHt Proto-Italic *som Proto-Italic *possom Latin posseder. Vulgar Latin potēre Old French pooir Anglo-Norman poerbor. Middle English power English power From Middle English power, poer, from Old French poeir, from Vulgar Latin potēre, from Latin posse, whence English potent. Compare French pouvoir. Displaced the native Old English anweald.
来源：wiktionary