attenuate

GRE扩展词汇

英 [ə'tenjʊeɪt] 美[ə'tɛnjuet]

释义

adj. 减弱的；稀薄的；细小的

vt. 使减弱；使纤细

vi. 变纤细；变弱

词态变化

第三人称单数: attenuates;过去式: attenuated;过去分词: attenuated;现在分词: attenuating;名词: attenuation;

近义词

助记提示

1. at- "to" + tenu- + -ate.
2. 含义：make thin, make less.
3. => enfeebled, weak.
4.【信号处理】专业术语，对比记忆，信号放大与衰减：amplify（放大）<===> attenuate（衰减、减弱）。

中文词源

attenuate 减弱，变细

前缀at-同ad-. 词根ten, 持有，握住，见tenure. 引申义伸长，拉伸，见tend, 引申义变细，减轻，见该词，或extenuate, 减轻。

英文词源

attenuate (v.): "to make thin, to make less," 1520s, from Latin attenuatus "enfeebled, weak," past participle of attenuare "to make thin, lessen, diminish," from ad- "to" (see ad-) + tenuare "make thin," from tenuis "thin" (see tenet). Related: Attenuated; attenuating. Earlier was Middle English attenuen "to make thin (in consistency)," early 15c.

双语例句

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. 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.

3. 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.

4. 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.

5. Attaching strings to your offer will attenuate your chance to sell off the goods.: 在你们的报盘上增加附加条件就会减少你们售出货物的机会.

英英释意

实用场景例句

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。

The attempts to attenuate this undesirable effect result in the deterioration of the robustness characteristics.: 削弱这个令人不快的效果的尝试导致坚固的特性的变化.

The methods of Attenuate Total Reflection ( ATR ) and Transmission were appliedto analytical study in MIR.: 中红外区域的分析研究采用了衰减全反射和透射两种方法.

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.

Air spring is used as an elastic mounting system for marine main engine attenuate its vibration.: 提出了将气囊隔振器应用于船舶主机隔振,介绍了该隔振装置的特性,并进行了动力学分析.

The Wiz phenomenon : Once the Hypnotist Zone is activated , the activity level does not attenuate easily.: 高人看著弟子们的脑部催眠区活跃著,是甚麽因素让这个区域持续活跃著?

The disks attenuate approximately 50 %, 75 % and 99 % of the signal, respectively.: 这些盘衰减信号分别约为50%, 75%和99%.

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.

Attaching strings to your offer will attenuate your chance to sell off the goods.: 在你们的报盘上增加附加条件就会减少你们售出货物的机会.

Nitric Oxide Synthase ( NOS ) inhibitors attenuate or block morphine actions.: 一氧化氮合酶 ( NOS ) 抑制剂可以减弱或阻断吗啡的作用.

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.

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.

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。