动态杂讯缩减器

12. Stop the Noise Mr. Chen is talking to his neighbor Mrs. Wang. C: May I have a word with you? W: Sure. What's the problem? C: It's about your son. I'm tired of his making so much noise at all hours

发表于:2018-11-27 / 阅读(570) / 评论(0) 分类 赖世雄中级美国英语

So for example, if you put your hand under a table and try to localize it with your other hand, you can be off by several centimeters due to the noise in sensory feedback. 比如说,如果把一只手放在桌子底下,然后在桌子上面用另一

发表于:2018-12-02 / 阅读(171) / 评论(0) 分类 TED演讲教育篇

Lesson 31 Non-auditory Effects of Noise 噪音的非听觉效应 Many people in industry and the Services, who have practical experience of noise, regard any investigation of this question as a waste of time; they are not prepared even to admit the p

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 新概念英语85年上外美音版

Have you ever wanted to turn down the volume at a deafening concert or noisy bar? Envy the whale: a new study finds that toothed whales can reduce their own auditory sensitivity when they expect a loud sound. The work is presented at this weeks Acous

发表于:2019-01-08 / 阅读(241) / 评论(0) 分类 Scientific American(五)月

[00:00.98]Exercise 4 Listen to the scond part of [00:04.22]the radio programme.Take notes on the following [00:08.05]So,it's very important to control noise [00:10.78]pollution, isn't it? [00:11.81]That's right.As I said, [00:13.38]noise pollution is

发表于:2019-01-10 / 阅读(311) / 评论(0) 分类 北师大版高中英语模块8(选修)

Voice 1 Welcome to Spotlight. I'm Liz Waid Voice 2 And I'm Joshua Leo. 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 Listen for a moment to the sounds ar

发表于:2019-02-14 / 阅读(168) / 评论(0) 分类 环球英语 Spotlight

BEIJING, Feb. 5 (Xinhua) -- China will make more efforts to reduce PM 2.5 pollutants, as well as other pollutants, a government official said Tuesday. A national obligatory target will be set to limit PM 2.5 emission, which is a fine particulate matt

发表于:2019-02-18 / 阅读(203) / 评论(0) 分类 英语新闻

BEIJING, Sep. 1 (Xinhuanet) -- A campaign is being launched across U.S. to help lovers of sugar drinks reduce their habit by the Center for Science in the Public Interest. This campaign is based on the findings of a new survey conducted by CDC (Cente

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻

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学英语单词
a leg of the law
aeroplane spin
agar plate
anakrisis
authorized insurer
Axioma
backstreet boy
bank mandate
bdnf
beat a retreat
Bnms's glucose medium
Bragg-Gray cavity principle
brush heel
business administrators
capital-saving invention
cast to the wind
celtic deities
cheiropodagra
childtime
citative
concion
condolements
curvas
cyclic plastic strain exponent
damping period
design wind loading
dipicrylamine
drum-rolls
edpetilidinine
egg-yolk
eutectic-pegmatitic texture
evaporative cooling
fibonnaci heap
Franklin,Rosalind Elsie
frost patterns
full-wave resistance welding power source
gas-gel chromatograph
gasmeter
gerontius
glazed window
group-frequencies
have-a-go hero
heater outlet couple
homes
idiosyncrasical
Imperial Valley
indicator error
international-law
kiril
loyal toast
Lysimachia mauritiana
macrofilaricidal
maximum power voltage
mazaedia
metabolic stone
mode selection technique
multiarc welding
multiauthored
nahid
nationalizings
nightworks
octomom
off budget year
Parndorf
peg cells
Perlas, Cayos de
permeability rise factor
Persicarin
phase sequence test
phase-microscope
phosphofructose
prickle-weed
pride
properly divergent sequence
pulley stile
radical of a module
recursive definition of function
ribbon flight
rotary shaker
rr. musculares (n. ulnaris)
sample contract
sample print
saprodite
she sits on his lap
spot foreign currency liabilities
squash seed
steamless
surface marker
survey marker
swear the peace against
Table Round
tariff cum income subsidy
threader
transonics
trip-rope control
uk tablespoon
unalienable
unpoint.ed
white - throated sparrow
Wibaux County
xenogenesis
yautia