基座引起的振动

Lesson 88 trap 陷入 Six men have been trapped in a mine for seventeen hours. 6个人被困在矿井里已有17个小时了。 They were trapped in cave. 他们被困在山洞里。 Due to the heavy snow,they were trapped in the house in the mountai

发表于:2018-12-08 / 阅读(622) / 评论(0) 分类 新概念英语词汇随身听手册2

San Francisco If you*re going to San Francisco, be sure to wear some flowers in your hair. If you*re going to San Francisco, you*re gonna meet some gentle people there. For those who come to San Franc

发表于:2018-12-14 / 阅读(85) / 评论(0) 分类 英文歌曲第四辑

Ever get a ringing in your ears after a loud blast of music on your iPod? Thats one example of the usually temporary condition called tinnitus, the sensation of sound even when no sound is being produced. But a new inventioncreated by high school stu

发表于:2018-12-24 / 阅读(87) / 评论(0) 分类 Scientific American(九)月

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

1. Cyber Sickness 晕屏症 Also called digital motion sickness, symptoms that range from headaches to woozy feelings can occur when you quickly scroll on your smart phone or watch action-packed video on your screen. 这种病也被称为数字晕车,

发表于:2019-02-03 / 阅读(540) / 评论(0) 分类 阅读空间

Why Don't Snorers Wake Themselves Up? Anyone who's ever slept in the same room as a loud snorer knows how infuriating it is to have to suffer through all that noise while the offending party remains blissfully oblivious and asleep. Loud snorers can w

发表于:2019-02-04 / 阅读(56) / 评论(0) 分类 阅读空间
学英语单词
a stiff upper lip
abogenin
affeeble
almond extract
anion-adsorption
antiassociation
asset bubble
asthma nocturnum
aulacorthum takahashii
autofertilization
barbancourt
belles-lettristic
bog-xerophyte
bortsch
breaking up
caloriduct
comes out in
contact failure
core gate
cotton feeder
davit keeper
Debaltseve
driftless area
dynamic killing zone of warhead
emergency evacuation plan
force oscillation
Gentiana vandellioides
genus atheruruss
geocaching
get away from me
godown entry
gynecologists
half track vehicle
high voltage oscilloscope
hindostanis
hohl
homoioptota
impregnated paper insulation
industry property
ISP
Kaupichthys
Korea Composite Index
let go with
Lozzo di Cadore
lupescu
make much way
man of quality
marazions
Marconaflo slurry system
mechanical feeder
median time
mental element
meseal button
minimuseums
Moxahala
multi-spool gas turbine
nonmarking
normalization vegetation index
orarian
oxyacanthous
partial subsidence
perimeter function
photoelectric tape reader
planning application
popist
practical shot
primary grinding
propulsive jet
psuty
right linked pointer
ringed worm
rotary retort furnace
royalwood
safe harness
San Juan, Cerro
scs officers
sequencing key
single-end snap gauge
sinoleberis tosaensis
slack drying
smeeding
St Peter, Pt.
St-Arsène
stabilizer cavity
statelets
subinflammatory
suppositio materialis
sync signal purifier
synchroclock
top open yacht
tow fish
tracking condenser
two for one
unsuggestiveness
wave converter
weldable steel
wikitorial
wingmen
xenotropic virus
y-current
ziphiid
zorapteran