[电] 吸音材料

acoustical material的用法和样例:

例句

  1. Rubber surrounding and quality dampening material enhances good reproduction and a long life.其橡胶盆架和高品质吸音材料使其具有更强的声学还原性和更长的使用寿命。

This is Scientific American's 60-second Science. I'm Steve Mirsky. Got a minute? Can you name those notes? Probably not. Perhaps one in ten thousand speakers of European languages has perfect pitch - the ability to recognize a note without having hea

发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. If you ever got picked on in the schoolyard, you might have wished for some sort of superpower, like unbeatable speed or maybe just the ability to completely disappear. Now scientists

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Every year, scores of manatees are killed by boats in Floridas waters. Their plight is an ecological concern. And everyone from marine biologists to Marg

发表于:2019-01-08 / 阅读(45) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-second Science. I'm Karen Hopkin. This will just take a minute. Hybrid cars are good for the environment, but scientists say that they might be bad for pedestrians. Because hybrids are so quiet that can be hard for wa

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(五)月

Country Music Ladies Put Men in Their Place American country music lyrics often describe women as they might appear in mens dreams. This is especially true of songs by many male artists. But the songs by Maddie Marlow and Tae Dye are different. The t

发表于:2019-01-12 / 阅读(45) / 评论(0) 分类 2015年VOA慢速英语(九)月

通知与确认 Acknowledgments Confirmations 通知对方接到来信Acknowledging receipt of letters1. Dear Mr/Ms,Thank you for your letter No. A-3 of 6th May, offeringus 6 UI-4 Viewdatas. We have passed it on to ourTechnical Department for their c

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 实用英语
学英语单词
2-chloroethano
adjustable tray
ahermatypic
ammoniaporin
annulate lamella(swift 1956)
back circles
bahnhof
Ban Lalong
base-leveled plain
bendelow
bisymmetrical cleavage
bodynets
bottom allowances
bottom planking
box lining paper
BSHC
check for tightness
chicles
Chinese text correcting system
Chrysotrichales
Collision between Sister-ships
concavo-convex contact
cow orker
Cubanichthyinae
current term net profit or loss
curveballs
dear enemy phenomenon
defenfluramine
design thinking
directional circuit-breaker
dish-washing
displacement fluid
E-SPCS
enhedged
equilibrium postulate
Fargesia mairei
flip open
foreign certificate of competency
Forenol
germano
impedance parameter
invalid time interval request
jenelle
kingstowne
laboratory school of university of chicago
laser gyroscope
law of superposition
Leptospira hyos
licks up
lli
lock door cam
louver door
lysosomal storage disease
make a century
Mappia
masthelcosis
meduim type hog
metering band
minimum instrument altitude
naar
nomia kankauana
nonmetallurgist
nonpolydactyly
normohydration
Oberasbach
Ore.
orientation order
pentakis dodecahedron
peptonephridia
Picturectron
Pouldreuzic
Priapus
range-finder operator
re-creations
reflecting body
remington
rhodusite
Rubyists
secondary diffraction
Shipchenski Prokhod
silversmith
spathose iron
spring clip bar spacer
standard Latin square
Stellaria souliei
store issue
Sudaka
superior transit
supporting measures
surface-active substance
technical norms
Teixeira Pinto
therein lies the rub
three-wire trunk line
top-loading washing machine
torsional damper
toucheth
unousted
vacuum-type pneumatic micrometer
vexillographers
Wallsburg
War of liberation