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

• The yawing can apparently attenuate the angular displacement of both the tail and the attack angle of tail fin.
  艏摇的存在会明显的衰减尾柄主臂和尾鳍攻角的角位移。
• It is: ( 1) designed according to attenuate vib-ration system of second order.
  其特点是按具有衰减振荡的二阶系统进行设计；
• 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。
• Both dexamethasone and fasudil attenuate oleic acid-induced acute lung injury in mice
  地塞米松和法舒地尔对油酸致小鼠急性肺损伤伤情的影响
• 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。
• Attenuate or reduce in vigor, strength, or validity by polishing or purifying.
  在精力力量或有效性方面通过打磨或净化来削弱或减少。
• 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。
• Foam Aluminum-steel sandwich plate can attenuate peak value of shock wave.
  利用数值模拟，验证了泡沫铝-钢层合板对冲击波的衰减特性。
• To attenuate the raw electricity into usable power.
  将原始的电能削弱成为可用的能量。
• Mainly used three methods, including including the F-K domain filter, internal excision and the energy decay method to attenuate multiple and obtained a more ideal result.
  主要采用了F-K域滤波法、内切除和近道能量衰减法压制多次波三种技术，取得了较好的效果。