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

• In a forest, wet wood and needles attenuate the signals.
  在森林中，潮湿的树木与针叶会使讯号变弱。
• 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。
• 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。
• 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。
• 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。
• 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；
• 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。
• 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
• 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。
• 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。