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(139) / 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(119) / 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(127) / 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(96) / 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(132) / 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(141) / 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(111) / 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(117) / 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(137) / 评论(0) 分类 白鲸记
学英语单词
accidental parthenogenesis
acetaldehyd
acib
afterpiece
against the stream
albines
Alec,Aleck
Anethum
angle of sight instrument
anodous
antipunk
Apocynaceae
Atacama, Des.de
beifang
biographical reference sources
block arrangement
calanticids
calligraphic plotter
center of buoyancy
cinquin
climb attack
constant mesh gearbox
constant-volume valve
continuous discrete event hybrid system simulation
corneal ectasia
cubic circular curve
curb kerb
cyclic shear strength
Czestkow
divided skirt
Elagostasine
emmunity
erio alizarine violet
erotopatny
fairtest
false stem
fan static air power
Finnish language
flight computer
freehand drawing
Fthiotidos, Nomos
gear cutting tool grinding machine
Gorgova, L.
graphic data entry unit
hamwic
hardening of credit policies
harlens
harnesses
hexagon prism
high frequency plastic welder
Huppert's test
inerrantist
lamoha longirostris
lanesome
Laser Marking Systems
lighting facility
loara
loessification
macdermid
make a pretence
make out a cheque
many-worlds
Martinmas summer
mercury vapour pump
modified polyphenyleneoxide
moonge
moretus
multicommodity flows
nanoscopy
pancetta
peristaltic
petroleum jelly white
photographic apparatus
pneunatic hoist
polyhedral epithelial cells
position of circle
queen of diamonds
real line
research centers
reversal chamber
ring-type scraper
sayeth
School of Martime Studies
semisolitary
Shigella fiexneri
shoe tossing
smelting works
split-drum mixer
subsystem controller definition record
tax on bourse
Tensiomin
towage clause
Tulipa heterophylla
v-quartered boat
vibration testing device
warm-blood horse
wood preserving oil
wrist pin brass wedge block
yankel
ywn
Zaaroura
Zingibar