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(454) / 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(99) / 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(60) / 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(114) / 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(211) / 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(99) / 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(108) / 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(135) / 评论(0) 分类 英语新闻

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学英语单词
abdulhakim
ac instrument system
afferent arc
ant-articular (or prearticular)
antrim mts.
apprentice officer
aqueous desert
armrest
asphalt-mica insulation
attrokien
axially of ordinate
beam capture
Bencao Beiyao
birdcare
Buaya I.
cack handed
camponotus irritans
catrouxes
chequered flags
chinese dress
chisel auger
Clematis hexapetala var. tchefouensis
clocklike
colessors
consumer durable goods
CREEP, Creep
cross-sensitivity ratio
crush-room
damped oscillation behavior
Disepron
disparagest
double recessed wheel
DVOM (digital volt-ohmmeter)
electropositive potential
emissary foramina
Euchresta japonica
flat thread
gadre
gear frame
given pap with a hatchet
glam up
guyets
have been doing
heat sink fan
hole dilating drill
horn teeth
impurity-band conduction
ischaemum aristatum aristatum
Jagoff
knocking on
lardners
lathe treadle
level-one variable
lexical items
load range
local-option
lovisa
madi
manhole yoke
mass flow hypothesis
mineralogic
mother-to-child
nonfacilitated
notice of objection
oriel window
paolina
parhormone
partes marginalis
periarterial plexus
physical magnitude
pick up on something
polystichum lepidocaulon
posterior wall
progressive lingual hemiatrophy
Pseudo Exchange Union
recalibrations
reciprocal model
red circuit
red-velvet
report page format
repositor
rod vision
shipping agents
shorthandled seta
sidepods
speat
staffordshire bullterriers
standard weather
star jasmine
straddle trench privy
the heck
Trachycarpus excelsus Wendl.
transient curve
turnaround of unit
universal closure
wavy slice
weismuller
wet laboratory
WiBB
woolly finish
yalin
zahariass