优雅波边革菌

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(200) / 评论(0) 分类 大千世界

P Paeoniflorin 芍药甙 Paeonol 丹皮酚 Palmatine 巴马丁(掌叶防已碱) Papaverine 罂粟碱 Pariphyllin 蚤休甙 Passion flower P.E 西番莲提取物 Patchoulicalcohol 广藿香醇 Peda

发表于:2019-01-03 / 阅读(163) / 评论(0) 分类 医务英语

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(229) / 评论(0) 分类 科技之光

Evan Gant使声波可视,给我们展示了cymatics的科技性和艺术性。cymatics不仅可以分析复杂的声波,例如海豚的声音,还可以创造复杂而漂亮的设计。

发表于:2019-01-05 / 阅读(122) / 评论(0) 分类 TED公开课:头脑游戏

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

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2019-02-05 / 阅读(142) / 评论(0) 分类 能源行业英语

Omega Pharma-Quick Step grabs world team title THE HAGUE, Sept. 16 (Xinhua) -- Belgian cycling team Omega Pharma-Quick Step rode to victory in the men's team time trial at the road World Championships in Limburg, the Netherlands on Sunday. The team,

发表于:2019-02-06 / 阅读(158) / 评论(0) 分类 英语新闻
学英语单词
abbreviated argument list
activated form
amaesthetic
anthropogeographically
antiestrogen
ascensionis
Automatic Route Management
axial-flow turbomachine
Bishop Auckland
bomb aging
Bourdon and Schaffer pressure vacum gauge
Bozzolo's disease
bunny rabbits
cascade hydroelectric station
Castle's intrinsic factor
charmquark
colt-staff
concave operator
confidential interval
conjugata vera obstetrica
Ctrl-Break
data-capture
demoiselle
devil's egg
diquat dibromide
dsn (dielectric stabilized oscillator)
dual cavity mould
dust and heat
economic plant
elevating motor
enocitabine
erythrocytic burst-forming unit
factotum
family crocodylidaes
fitzrandolph
flankard
GI cans
glycogenase
guide wheel blade
heavy element radioactive material electromagnetic separator
hitachi hd64180
Horrheim
Humphrys
hyperpure germanium detector
interception parameter
Korga, Ostrov
laekens
lateral natural seeding
line sawtooth
lookup routine
main line of resistance
math processing
metal containing dye
method of elastic weight
numeric
offshore purchases
oil chemistry
optimized intermediate language
our-
packaging/assembly location
PARACENTROPHORIDAE
phospho-arginine
plainclothesman
plicae interdigitalis
poley-mountain
precontemplation
premature loss
proceed signal
put and call option
real-time operating system
roading diagram
safety shot
salient pole type rotor
sample content
signal identification
sliding turnout
sontsa
sopressata
sphered
state description compiler
straight or slightly curved
strictnesses
sychnocarpous
the more fool him
throw impediments in the way
tommee
Toxicodendron trichocarpum
Trichlorobutanol
tuck-in selvage
tuoboprop
unitary demand
Unzen-dake
USNMR
vaginal celiotomy
Vasily III
Victoriaville
Vilyui
vitelliform
wildkats
worklooms
xestia flavilinea
Zatocording