音标:[ə'tɛnjuetɪd] ;
a. [生物][物] 衰减的;瘦长的
v. 使减弱;使变细;稀释(attenuate的过去分词)
s. of an electrical signal; reduced in amplitude with little or no distortion

词性分布:
形容词100%

attenuate的用法和样例:

例句

用作动词(v.)
  1. 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。
  2. 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。

经典引文

  • The spider's most attenuated thread.

    出自:E. Young
【近义词】

This was a very shallow earthquake, which means it would tend to be more destructive. Stuart Sipkin, USGS Tuesday's earthquake hit Haiti hard, with extensive damage and many casualties. Compared to the well-known seismic areas like the Pacific Rim, t

发表于:2019-01-13 / 阅读(257) / 评论(0) 分类 VOA标准英语2010年(一月)

Scientists Seek HIV Vaccine Using Monkey Model Traditional vaccine methods have been unsuccessful in preventing infection by HIV, the virus that causes AIDS. New techniques are being studied to boost antibodies or other parts of the immune system. Bu

发表于:2019-01-13 / 阅读(265) / 评论(0) 分类 VOA标准英语2012年(九月)

SCOTT SIMON, HOST: This week, a painting by Kerry James Marshall sold for more than $21 million. It is believed to be the most ever paid for the work of a living black artist. The buyer was just revealed to be Sean Combs. It's the kind of work that m

发表于:2019-01-16 / 阅读(272) / 评论(0) 分类 2018年NPR美国国家公共电台5月

He smiled back, though, looking allured. Then he lifted one eyebrow and his voice was even huskier than before. 但他向我微笑着,显然已经上钩了。然后他挑起一侧眉头,声音变得比之前更为沙哑了。 Do you like scary st

发表于:2019-01-18 / 阅读(221) / 评论(0) 分类 暮光之城•暮色

Voice 1 Welcome to Spotlight. Im Mike Procter. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Todays Spotlight program is about

发表于:2019-01-19 / 阅读(267) / 评论(0) 分类 环球英语 Spotlight

There was no way she could come to terms with death; she lay night after night in a confused terror, trying to imagine if death was perpetual night, or an abyss of flames she had to jump over to reach the golden fields on the far side, or a sphere li

发表于:2019-01-29 / 阅读(293) / 评论(0) 分类 荆棘鸟

By Lisa Schlein Geneva 24 December 2007 The World Health Organization says the most infectious type of polio could be eradicated worldwide by next year, leaving only one more strain of the disease to be tackled. WHO, which began its global polio erad

发表于:2019-01-31 / 阅读(235) / 评论(0) 分类 VOA常速英语2007年(十二月)

The second type of vaccine contains an attenuated virus. This virus is alive, but has been grown in the lab for several generations, so it isnt able to multiply very well in humans. With the attenuated virus multiplying very slowly, your body is able

发表于:2019-02-15 / 阅读(223) / 评论(0) 分类 英语时差8,16

How vain and foolish, then, thought I, 于是,我心里想, for timid untravelled man to try to comprehend aright this wondrous whale, by merely poring over his dead attenuated skeleton, stretched in this peaceful wood. 那些足不出户的胆小鬼

发表于:2019-02-17 / 阅读(287) / 评论(0) 分类 白鲸记
学英语单词
aerospace environment forecasting
against doing
anti-slip serration
aphorismatic
apophonic
Azoic erathem
balanced transformer
blew your brains out
branch telephone office
braxy
bvismuth nitrate
central quadric hypersurface
Champneuf
chinese-americans
chondrodysplasias
cleft to
clutch and brake actuating mechanism
concrete distribution mast
convexoconcave
covering yard
crataegi
cuntservative
daoudi
decimal number format
deficiency in reality with pseudo-excess symptoms
deviser
diethyl thiobarbituric acid
DJC
fighting trim
focus of excitation
formation resistivity index
game model
gemena
girdle railway
go without
grammophon
hull resistance
ideal photometric observer
instantaneous output
integrated closed-loop environmental control system
iodinating
iost
isocycle
jhin
keep one's countenance
Kii-sammyaku
knitted plush
last-in, first-out method
leave something alone
left hand nut
local stimulant
lugless joining shackle
manfre
mesosternal episternum
minilecture
moon-suit
non-engaged
non-polluting automobile
non-stem
Nuannuan District
octel
organ prelude
overpower indicator
pangamic
Paradombeya
Perbutex
porphyria
pounced on
projected load
propenal
pseudosacrifices
QSTAG
quantification symbol
quasi-homogeneous material
radlux
raslan
record identifier
retinoskiascopy
Sant'Angelo in Lizzola
Scutellaria franchetiana
somatic reflex
Stipagrostis
stomachic calculus
stopping time problem
string sort
sulfurizes
symmetrical network
tendin-
tennesseensis
tourist classes
Trichosomoides crassicauda
twinixes
two-piece printed circuit connector
ultraprecision
warp clay
warty eczema
wideband spectrogram
Wien-De Sauty bridge
wild claries
wirecloths
works-righteousness