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 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。
• 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。
• 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。
• To attenuate the raw electricity into usable power.
  将原始的电能削弱成为可用的能量。
• Outside the min distance the volume starts to attenuate.
  在最小距离之外，音量开始减弱。
• Conclusion Acetazolamide can improve the mouse anti-anoxia ability and attenuate the swimming performance.
  结论乙酰唑胺能提高小鼠机体抗常压的缺氧耐受能力和降低小鼠游泳耐力。
• 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。
• 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。