un. 火箭发动机启动冷却喷射器
[网络] 不喷用助燃剂

[00:04.57]Excitement fills the early morning air as you arrive at learn to recognize and name each part of the parachute. [00:19.17]You also learn what each part does. [00:22.05]The excitement builds as your teacher describes each stetp it of the jum

发表于:2018-12-03 / 阅读(69) / 评论(0) 分类 美国英语听力80篇

听广告学英语:Mitsubishi GDI Engine三菱汽车引擎 Mitsubishi GDI 三菱汽车引擎 原文 It's the GDI, the engine technology of tomorrow is already being driven today. Mitsubishi's GDI engine produces more power, reduces fuel consumption, and emits less carb

发表于:2018-12-07 / 阅读(106) / 评论(0) 分类 听广告学英语

[00:07.58]Igor Sikorsky was born in the city of Kiev, Russia; on May 25, 1889. [00:16.12]His mother was a doctor. [00:15.12]His father was a professor of psychology. [00:18.59]Igor became interested in science when he was very young. [00:23.82]He was

发表于:2018-12-26 / 阅读(61) / 评论(0) 分类 美国英语听力80篇

Bar Bet 酒吧的赌博 A guy walks into a bar, stopping to talk to everyone in the bar. As he finishes with each group of people, they all get up and leave and go stand outside the window, looking in. 一个家伙走进酒吧,和里面每个人耳语

发表于:2018-12-31 / 阅读(58) / 评论(0) 分类 英语小达人

Spray Detects Hard-to-Find Tumors Surgeons may soon have a new tool to help locate early-stage cancerous growths; a spray that turns fluorescent green when it comes into contact with tumors. The spray is clear, but contains a non-toxic dye that almos

发表于:2019-01-13 / 阅读(58) / 评论(0) 分类 VOA标准英语2011年(十一月)

SAN FRANCISCO, Nov. 21 (Xinhua) -- E-commerce and online payment giant eBay announced on Monday that it has acquired New York-based technology startup Hunch, an online platform that delivers customized recommendations to users based on their individu

发表于:2019-01-22 / 阅读(153) / 评论(0) 分类 英语新闻
学英语单词
able-bodyism
absolute fertility
abvolt
aerodynamic trajectory
alamans
alisphenoid
angulus anterior pyramidis ossis temporalis
antennular somite
attribute searching
bluebottle fly
Cage, John
CARE (computer-aided reliability)
central angle
chrysandiol
coefficient unit
Cogolludo
colets
collecting place
commission on amateur artistic activity
concord-carlisle
conscience clauses
cross-rail-elevating screw
damping time constant
deodorized
digital learning
diphenyl group
downmodulating
eigensolutions
eikenberry
electric weld joint beveller
electrically independent earth electrode
electrocapillary zero
fabrices
feather veined
federal control office
fibonacci semiconductor superlattice
forget that
formation time lag
gagementer
geographic pole
glyceric aldehydes
hi-bottom
Holsen
hydraulictensioning
immatured
joual
knackiness
Lactuca raddeana
lamanche
lease automatic custody transfer system
lithotomy forceps
liune
Manganojacobsite
mawnger
mersement
micro-power sunshine detector
multigranular particle
muzzleloading
myxinikela sirokas
network power
no complies
normal proceed
partially slotted floor
periodic flow reactor
Perä-Posio
peta-seconds
petches
PFR (power fail recovery system)
pile-cylinder-dolphin
Place of Contract Performance
power stall
pregnanediol glucuronide
preterition
profit and loss method
project planning management
quadrantanopic
quartz anorthosite
raphidophyte
resting plate
right of assembly
scales back
Sethur
shrink table
snake dance (india)
soldered thermoelectric refrigerating unit
sporne
spur shoot
stock dyed fibre
swept frequency picture modulation
swimmer dermatitis
symbol of element
take the spotlight
tilted-plate separator
tower truss
Trizyme
turnbow
unag
vertical ship lift with hydaulic system
Vrouwenpolder
webre
well-entered
wrapping these up