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汉语拼音：zǔ ní

[物]物体在运动过程中受各种阻力的影响，能量逐渐衰减而运动减弱的现象。

阻尼 [zǔ ní]

1. 　　阻尼乃是一种使运动中的能量耗散，特别指振荡运动随能量耗散而衰弱的作用。

• Theoretically the absence of damping results in an infinite response at resonance.

  在理论上,无阻尼时将引起无尽的谐振响应.

• Strong damping effects are possible because of solid particles in the chamber.

  燃烧室内的固体颗粒可能引起强烈的阻尼效应.

• The cost of screen drag is appreciable in almost all installations.

  阻尼网的阻力损耗在几乎所有的装置中都是很大的.

• Damping wakes possible finite steady - state vibration amplitude at resonance.

  在共振时,阻尼可能限制稳定振动的振幅.

• Envision the conductor as an assemblage of driven , damped oscillators.

  把导体看成是大量受迫阻尼振动的振子的集合.

• The singularity arises only formally, because we neglected the effect of damping.

  这个奇异点的产生仅仅是形式上的, 因为我们忽略了阻尼的作用.

• The suspension of the mirrors must be very frictionless, but strongly damped.

  反射镜的悬挂既要无摩擦, 但又要有强阻尼.

• In the laser this damping mechanism can be visualized as follows.

  在激光器中,这种阻尼机理可以如下理解.

• This may be damped or undamped forced notion.

  它可以是阻尼强迫运动或非阻尼强迫运动.

• The nature of these damping effects is uncertain.

  这些阻尼影响的性质是不定的.

• The dashpot displacement relaxes exponentially.

  阻尼器位移按指数关系松弛.

• Various aerodynamic devices, as well as passive dampers and serve dampers, are available.

  各种空气动力装置以及无源阻尼器和伺服阻尼器是可用的.

• The heavy damping makes it impractical to read gravity directly from the displacement of the beam.

  高阻尼不能使其直接从横臂的位移读出重力值.

• Since the imaginary parts cancel the result is the sum of the dampings.

  由于虚数部分抵消了,故其总和就是总阻尼.

• The damping derivatives can only be determined experimentally in the wind tunnel or ballistic range.

  阻尼导数只能用风洞或弹道试验来确定.