单位刚度

ROBERT SIEGEL, HOST: There are museums, and then, there are wonderfully specific museums. We're talking about such institutions as the American Toby Jug Museum, the German Watering Can Museum and, of course, the U.S. National Tick Museum. All of thes

发表于:2018-12-18 / 阅读(50) / 评论(0) 分类 2017年NPR美国国家公共电台6月

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(50) / 评论(0) 分类 Scientific American(三)月

The ancient Japanese art of origami - or paper folding - is thriving today in San Francisco - thanks largely to an American scientist. Remember how much fun it was to play with paper airplanes as a kid? Most people give up those kinds of hobbies once

发表于:2019-01-13 / 阅读(39) / 评论(0) 分类 VOA标准英语2010年(三月)

HEALTH REPORT - Drugs for Parkinson's Disease Linked to Urges to Gamble By Cynthia Kirk Broadcast: Wednesday, August 10, 2005 I'm Shep O'Neal with the VOA Special English Health Report. Parkinson dise

发表于:2019-01-30 / 阅读(58) / 评论(0) 分类 健康与经济

Miami had an easy-going training session ahead of the game. James not even wearing his basketball sneakers. The Heat superstar practicing three point shots over and over again during much of the session. Dwyane Wade also looked easy. The 31-year-old

发表于:2019-02-03 / 阅读(96) / 评论(0) 分类 CCTV9英语新闻2013年07月

The purpose of a letter of applicationis to help the applicant obtain the job he is interested in. It should state clearly what position the applicant wants, and should tell what his abilities are and what he has to offer. It should provide a quick,

发表于:2019-02-18 / 阅读(67) / 评论(0) 分类 实用英语
学英语单词
abu dair des.
air supply
ak-style
algebraic homotopy group
allocation of reliability
avg (average)
Bacillus lepisepticus
Banās, Ra's
browse through
Brucetown
burning rate pressure exponent
campaign swing
chemo-differentiation
Chesneya crassipes
Chicamba Real
clairvoyances
clamped edge
clipsome
coke oven silica brick
common barberry
danforth
dead-end insulator
deci-bel adjusted
defensative
demixing point
donavon
duplicate cast
DVMs
elai-
Eurobanks
family contract
flapcakes
flatter-chested
forcing through
Freeman-Sheldon(syndrome)
gallbladder agate
geographic(al) base map
Grand Theft Impairment
guy-friend
Hehner
hexadecimal notations
hoodman-blind
Hutterite
impregnating
knocked all of a heap
left-handed multiplication
LMCAD
low latins
LqTx
Macaronesia
manboobs
market fluctuations
measurement holder
mechanical measuring machine
Menckenesque
methyl isopropyl ether
milled fiber
modulation converter
moorbies
Mureung(Muleung)
N.C.C.
niaz
night-vision sight
nlj
nonlockable
nuclear energy level
Ole Miss
organic synthesis
osteoscleroses
outreasons
physical database design
primary solid solution
purple-hooded orchiss
radiation-counter
randells
real-time oscilloscope
remote outdoor router
ring of integers
scores of years ago
scouring away the silt
segmental osteotomy
segregation crack
seriplane
sideyards
Sobelin
sootepensis
subject matter of an action
sugiyama
sunken quarter deck
the deuce take something
three-way layout
thromboembolia
TQFP
trachystomata
ulex nanus forst
undecylic aldehyde oxime
upstream open reading frame
urography
V. O. A.
vehicle and ship license fee
violist
whoosted