航天振动

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(543) / 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(57) / 评论(0) 分类 阅读空间
学英语单词
2-nitroethanol
abias
adiantoid
ahuras
Albacort
alkyd neulating varnish
at remainder of the reproductive stage
back-bones
Bannay
Berger wave
Bertrand curve
Blephilia hirsuta
boomerangs
boreal forest zone
cachous
carreira
coachwhip snakes
cobwork
common leaf of alfalfa
constitutings
converter steel
crude(oil)unit
crystallization fabric
diazonium-1-h-tetraazole
dispersion index
dog collar
double-column screw type supercharge device
E-page systems
eclamptism
electronic electrocardiagram analyzer
epimerons
ethyl propargyl ether
food shop
Franklin antenna
gas discharge noise source
geno-typing
gilling equipment
grinding fineness
Harenberg
head load pad
hereditary amyloidosis
hydriding
international court of justice
junked
Karo Batak
korean air
La Ciotat
lactacidogen
lateral corrosion
lazy H antenna
lower-sideband up-converter
mark down
Maxim, Sir Hiram Stevens
maximum allowable offset
mental-phenic
milchest
miscalculations
multi-millions
neutralization section
Newton hearing
normal serum
obesities
over-reading
pagan religion
Paradise valley
parlour palm
partializing
Pat.Off.
peak-load heat source
pencil type probe
Persicaria nepalensis
Post system
primark
railway operating plan
remainder in asymptotic series
Rosecta-wood
sand grain sphericity
scissors left
sketching paper
special character
stateless persons
stebic
strong earthquake
subtractor amplifier
superior dermopharyngeals
Syringa amurensis
T-immun
taper thread tap
tea-berry
terminal sac period
tidy-ups
time growth constant
tongue deflector
top-fiver
transdimethyltetrahydronaphthalene
undivertibly
utraquists
vanya
velours frappe
virtual gear
yoke lever