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 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。
• Then we got involved with trying to find polymers that attenuate radiation.
  接著我们致力于找出能够减弱辐射的聚合物。
• 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。
• After ER disenabling, bone mineralization obviously attenuate in femina or maleness rats.
  ER失能后的雌性或雄性鼠的骨矿化作用均明显减弱。
• Outside the min distance the volume starts to attenuate.
  在最小距离之外，音量开始减弱。
• 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。
• 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；
• 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。
• 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；
• 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。