无阻尼固有振动模态

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

发表于:2018-12-07 / 阅读(112) / 评论(0) 分类 数学英语

21.使用手机 常用应急场景 范例一:Vibration mode Di d you hear something? Oh, it is my cell phone ringing. I set it in the vibration mode. It is a good habit to set your cell phone to vibrate. It is very annoying to hear the loud and sudden ring tone

发表于:2018-12-26 / 阅读(67) / 评论(0) 分类 白领口语应急

【Transcript】 Vibration mode A:Did you hear something? B:Oh, it is my cell phone ringing. I set it in the vibration mode. A:It is a good habit to set your cell phone to vibrate. It is very annoying to hear the loud and sudden ring tone in qu

发表于:2018-12-26 / 阅读(53) / 评论(0) 分类 白领快餐口语

Pre-Listening Vocabulary switch: move to a different position Wi-Fi: a wireless network that provides Internet connection Bluetooth: a trademarked name for a short-range wireless connection for computerized devices GPS: global positioning system, a s

发表于:2018-12-28 / 阅读(73) / 评论(0) 分类 趣谈英语

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(59) / 评论(0) 分类 Scientific American(一)月

如果你要暂时逃离这个世界,与世隔绝,暂时不想和熟人接触,你可能会不接电话,不带手机,不上社交网站。通常是因为和恋人分手或者是工作不顺。 今天要介绍的俚语是airplane mode,用来形

发表于:2019-02-09 / 阅读(81) / 评论(0) 分类 美国俚语
学英语单词
a basin of
ADEH
ADLMA
aggrandizest
Baalize
bar code recognition
benzopurpurin
borlases
caf
chromatographic absorption
cinder reinjection system
comparence
complaining of
country peoples
decategorizes
depanelize
dispesh
duclouxii
dymoes
electrostatic earphone
Etambro
exponential-time algorithm
fontname
frykholm
fucko
gas blow-off system
geographical analogy
Grand Turk
high lead alloy
holds on delivery
impetuousness
infrared radiation pattern
instalment selling
involucelated
isopyramide
jeane
Jerusalem thorn
LABVT
lands of lincoln
magnetic recording-head material
makes trial of
marine geomagnetic map
mat type
matrine-N-oxide
meninx vasculosa
metal structure works
mid-lift linkage
mig-23
Moltke, Count Helmuth von (Johannes Ludwig)
morticed espagnolette bolt
multivariate pascal distribution
Natroferrophlogopite
neighbourize
non-fault condition
nonamerican
normol stress
nut palm
optimizing peak-holding
out-county
paal
panadas
parser generating system
partially employed
Phyol
plane trees
Platner's crystals
pre-jazz
prior conviction
production control system
protection by paints and lacquers
protozoologically
put oneself to the trouble
radical way
reconstituted oil
reflection attack
reimplantations
requesting process
rolling ladder
run foul of
saturation zone
Schrotter's catheter
Scripturists
single compartment kiln
solar total eclipse
somalapor
specular reflectance
standard metropolitan statistics areas (smsa)
stevedore knot
stress restoration
tabulating equipment simulator
taking your breath away
teleprocessing diagnostic analyzer
the public highway
turbine driven feed pump
unconfided
urolophus aurantiacus
Velarum
vendor part number
vond
wind rose map
witworms
woodss