attenuate

英 [əˈtenjueɪt]

美 [əˈtenjueɪt]

v.  使减弱; 使降低效力

过去分词：attenuated　过去式：attenuated　现在分词：attenuating　第三人称单数：attenuates　

GRE计算机

BNC.21122 / COCA.19661

牛津词典

verb

• 使减弱；使降低效力
  to make sth weaker or less effective
  1. The drug attenuates the effects of the virus.
     这药能减轻病毒的危害。

柯林斯词典

• VERB 使减轻；使减弱；使削弱
  Toattenuatesomething means to reduce it or weaken it.
  1. You could never eliminate risk, but preparation and training could attenuate it...
     风险不可能完全消除，但可以通过防范和培训来降低。
  2. Theirs had been an increasingly attenuated relationship.
     他们的关系日益冷淡。

英英释义

verb

• become weaker, in strength, value, or magnitude
• weaken the consistency of (a chemical substance)
  Synonym:rarefy

adj

• reduced in strength
  1. the faded tones of an old recording
  Synonym:attenuatedfadedweakened

双语例句

• BACKGROUND: Radix Salvia Miltiorrhiza can effectively attenuate kanamycin induced hearing loss in CBA mice.
  背景：丹参可有效减轻卡那霉素对CBA小鼠的耳毒性效应；
• Theirs had been an increasingly attenuated relationship.
  他们的关系日益冷淡。
• The volume and the chokes in the high-pressure system attenuate the pressure fluctuations, but they delay attainment of the release pressure for injection when the engine is started.
  高压系统中的容积和扼流会减少压力波动，但在发动机起动时却会使喷射释放压力得到延迟。
• Conclusion Acetazolamide can improve the mouse anti-anoxia ability and attenuate the swimming performance.
  结论乙酰唑胺能提高小鼠机体抗常压的缺氧耐受能力和降低小鼠游泳耐力。
• To attenuate the raw electricity into usable power.
  将原始的电能削弱成为可用的能量。
• The object of the filtering is to enhance the direct pulse from the shot and to attenuate the ghost.
  滤波的目的，是改善来自炮点的直达脉冲并压制伴随波。
• Careful shielding will usually attenuate normal mode noise, and many instruments have internal filtering to reduce the effects of such noise even further.
  仔细的屏蔽通常能够衰减串模噪声，很多仪器都有内部的滤波器以进一步降低这种噪声的影响。
• Maybe one day this could be a way to attenuate the monsoon or reduce flooding in certain areas, Kasparian said.
  卡斯帕里安说：也许有一天这种方法将能够减弱季风，或将少某些地方的洪水泛滥。
• We are asking a network or system to attenuate certain frequencies.
  我们正在要求一个网络或系统去压制某些频率。
• In a forest, wet wood and needles attenuate the signals.
  在森林中，潮湿的树木与针叶会使讯号变弱。