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

• 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。
• 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。
• Theirs had been an increasingly attenuated relationship.
  他们的关系日益冷淡。
• 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。
• 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。
• 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 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。
• 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。
• 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。