噪声与振动

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(397) / 评论(0) 分类 赖世雄中级美国英语

Wherever I drove my old car over 55 miles per hour ,it vibrated terribly, so I decided to sell it. My first customer wanted to buy the car, and I battled with my conscience over whether or not to tell

发表于:2019-01-03 / 阅读(193) / 评论(0) 分类 英汉幽默故事选读

It was the first day of school. As the principal made his rounds, he heard a terriblecommotion coming from one of the classrooms. He rushed in and spotted one boy, taller than the others, who seemed to be making the most noise. He seized the lad, dra

发表于:2019-01-05 / 阅读(61) / 评论(0) 分类 趣味英语

英文歌词: It's easy to feel like You're all alone To feel like nobody knows The great that you are The good that's inside you Is trying so hard to break through[00:29.91]Maybe it's your time to lift off and fly You won't know if you never try I will

发表于:2019-01-05 / 阅读(117) / 评论(0) 分类 音乐咖啡厅

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(58) / 评论(0) 分类 Scientific American(一)月

China has developed a bullet train that can convert its sleeping berths to seats to meet demand for around-the-clock operations, a train maker said last Monday. 一家列车生产商与上周一宣称,我国已研制出一种具有座卧转换功能的

发表于:2019-02-08 / 阅读(41) / 评论(0) 分类 英语新闻
学英语单词
adumbrates
Alhambresque
allowable bearing strength
Anchor away!
Ara, R.
arbor for drill chuck
ATTORNEY'S FEES
August Wilhelm von Hoffmann
automatic vacuum valve
banharns
bergeretta (france)
Boodlea
boundary element method
brace strut
breechless
carbon bridge
cervus elaphus linnaeus
chain grip jockey
chattertons
cholesterol acyltransferase
cloud-to-cloud discharge
collocution
community competence
comstock-needham
control groups
curvital
cystoschisis
data purging
diagnosis classification
dry offset press
dunross
dysraphism
female homogamety
fld
four spinneret grid spinning head
gain amplifier
gap density
gelatine(bovine)
Ginarsol
gliding shift
Gomati R.
had your back
high energy X-rays
Hornu
Houa Phan Plat.
Interactive Unix
irrigation-warping horizon
isolationistically
kosan
loundered
macula lutea
malls
mechanically-driven interrupter
meter grill
minner
mix masque
multiplex radiotelegraphy
multiply periodical function
Narai
No Sweat!
nondestructive AND instruction
object construction
oscillating current
other liabilities
outer planet spacecraft
overstrung
Paplin
pfiesteria
planetary tube coldrolling mill
platform on piles
platyhelminths
pop-r
position code converter
precision fire
procompsognathus
product moment
put something out
rack us
re-pots
reconverted rubber
regulating error
rotary belt cleaner
rtap
salination
sandells
sanitary requirement of waste residue disposal
SAPFU
selenophysics
site survey
space-bar
stopping maneuver
submerged tenth
subterraneans
support-seeking
symmetrically
take ... into consideration
thallium(i) chromate
thoracoscopes
Tobin, Mt.
training contract
triacylglycerol
turbulent flow heat transfer