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

• To attenuate the raw electricity into usable power.
  将原始的电能削弱成为可用的能量。
• 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。
• 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。
• 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；
• 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。
• 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。
• 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。
• 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。
• Outside the min distance the volume starts to attenuate.
  在最小距离之外，音量开始减弱。
• 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。