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

• 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；
• The artillery could only attenuate somewhat the force of the attack.
  炮兵部队只能稍微减弱敌人的攻击力。
• 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。
• 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。
• 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。
• 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。
• 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 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。
• 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。
• Skin molten, attenuate, burnish drops, flexibility decreases, dry and corrugate.
  皮肤变软、变薄，光泽减退，弹性减少，干燥起皱。