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

• 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。
• For my nieces 'generation it will be a great-grandparent, so the links start to attenuate a bit-most New Zealanders now are pretty firmly rooted in their country.
  对我侄子那一代人来说，就像是与曾祖父母之间的关系了，所以，这种联系开始有点弱化了&现在，大多数新西兰人都牢牢地扎根在自己的国家。
• 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。
• 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；
• 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；
• Theirs had been an increasingly attenuated relationship.
  他们的关系日益冷淡。
• 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。
• Then the attenuate factor of atmosphere between scene and infrared sensor was calculated from atmosphere attenuate model.
  考虑大气对红外辐射的衰减作用，建立了大气的传输模型；
• 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。
• Based on the study findings, hepatocyte growth factor gene transfer can attenuate radiation-induced cardiac injury and can preserve cardiac function.
  结论：根据研究结果发现，肝细胞生长因子基因移植能够降低辐射诱导的心肌细胞损伤，同时能够保持心肌正常功能。