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

• This study assessed the ability of remote ischemic preconditioning to attenuate cardiac troponin I release after elective PCI.
  本研究评估选择性PCI患者，远距缺血预处理减轻心肌肌钙蛋白I释放的能力。
• 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 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；
• 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。
• 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 variable structure control is presented to attenuate the carrier air disturbance when the aircraft is landing.
  提出了运用具有自适应时变滑模面的变结构控制技术，解决飞机着舰时舰尾气流扰动的问题。
• 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。
• Conclusion: cold acclimation rat model is established, and cold acclimation can attenuate the myocardial damage caused by cold exposure.
  建立了冷适应大鼠模型，冷适应能够降低寒冷暴露所造成的心肌损伤。
• 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
• The role of interventions is to prevent or attenuate the manifestations of these biochemical pathways.
  干预措施的作用是防止或者减少这些生化途径的表现。