超声波振荡器

841 、 埋头铆钉 countersinkheadrivet 842 、 埋头锥孔 countersink 843 、 埋头螺栓 countersinkheadbolt 844 、 埋头螺丝 countersinkheadscrew 845 、 埋头钻 countersinkdrill 846 、

发表于:2018-11-29 / 阅读(239) / 评论(0) 分类 英文名句短语

pal pamphlet announce panic cradle section irritate supersonic paper veil parachute petty pattern jug seemingly colonial disperse bias incur spectacle edible

发表于:2018-12-01 / 阅读(167) / 评论(0) 分类 用Mp3背六级单词

Jackie: Hello Im Jackie Dalton and today, were going to find out about space travel and look at some science language. Were going to do this with the help of Jeff Hoffman. Hes a former NASA astronaut an astronaut a person who goes into space. Hes goi

发表于:2018-12-03 / 阅读(149) / 评论(0) 分类 英语听和读

Unit 11 Transportation (I) Part I Warming up A 1. This news item is about Boeing's 18 billion new orders this year for its new 777 jetliner. 2. This news item is about possible mergers between airlines. A2 Tapescript: 1. Boeing, the world's leading c

发表于:2018-12-27 / 阅读(168) / 评论(0) 分类 Step by Step2000

Elon Musk's Hyperloop is getting its first working test track When Elon Musk, the PayPal billionaire, announced his plans for a near-supersonic transport system of passenger capsules levitating inside tubes it sounded like science fiction. Now the co

发表于:2018-12-28 / 阅读(103) / 评论(0) 分类 英语PK台

图片1 superior n. 长者,高手,上级 adj. 较高的,上级的,上好的,出众的,高傲的 例句:Oliver smiled a superior smile as he drove past in his expensive new car. 奥利弗开着那辆豪华的新车驶过时,傲慢地微微

发表于:2018-12-30 / 阅读(114) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

The F-8 Crusader was designed by Vought in response to a US navy requirement for a carrier-based supersonic fighter. It became apparent in the early 50s that, that the navy needed this capability. The air force was ahead of the navy in that regard wi

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 国家地理2007年

Keeping Time With Quartz Most people know that wrist watches commonly contain quartz. In fact, if you wear a watch, chances are its a quartz watch, since most watches is made today use quartz. But, you may not know what quartz has to do with keeping

发表于:2018-12-31 / 阅读(144) / 评论(0) 分类 英语听力文摘 English Digest

Everybody! 大家注意 I've decided to send Matt and Ben along with Lieutenant Clayton. 我已经决定让马特和本与克莱顿中尉一同出发 It'll put our kids a few hours ahead of whatever else is coming, 无论发生什么,孩子们都能提

发表于:2019-01-29 / 阅读(180) / 评论(0) 分类 陨落星辰第一季

Bionic Christina Aguilera Are you ready, ready, ready to go-g-g-go? Are you ready, ready, ready to go-g-g-go? Bionic, take it supersonic, eh I'm bionic; hit you like a rocket, eh-ay-yeh Bionic, so damn bionic, eh Gonna get you with my electronic, sup

发表于:2019-02-07 / 阅读(160) / 评论(0) 分类 好听的英文歌曲

1,000mph Target for British Car 英国制造时速达1000英里/小时的高速汽车 A British team has begun building a car designed to smash all previous land speed records and go faster than even the speed of sound. The supersonic car, called Blo

发表于:2019-02-13 / 阅读(111) / 评论(0) 分类 英语听力精选进阶版
学英语单词
a. pericardiacophrenica
adaxial parenchyma
agar cup method
Agira
all-jute ball
androgynising
aristosol
artemisia simulans
AT-17
Berebere
Bertoua
bigtooth aspen
bullpen
C section
carbanilic acid isobutyl ester
caterpillers
chief of state
coherent perfect absorber
combustion mechanism
cool story, bro
core complex
depardon
Detereopal
diplasic
direct marketing services
do someone the pleasure
double whole-note
electoress
electrode wall
Epidihydroisolinderalactone
ethyltrichlorosilane
family Glossinidae
fast ocean liner
feed auger
feed rate indicator
frequency double klystron
frontal crash test
functional connection
gall-ful
gemmiest
ground shock wave
heavy jackstay
hereditary peerage
hydrargyromania
hyperer
imperfect asset substitutability
innumeral
intrusion
Jasminum guangxiense
lacquer casting machine
lipscomb
Lonicera fargesii
Magellanic clouds
math test
multiattribute model
natural neutron
operating fork ball-end
overtheorized
panasterone
phosphorescent paint
phytophage
polyphase hysteresis motor
popstresses
puncture resistance
quetans
quick returns and small margins
radio-lising aid
rectangular cell
resewn
ribes longiracimosum var.wilsonii jancz
risk taker
sambhurs
sapphyrins
sarg
Savu Sea
shipwreck survivor
soda-alum (sodium alum)
space stage
speaking clock
spitting images
split-sphere apparatus
squaring tool
steganography
subclause
sublimable dyes
summary classification
tambourin
throttlers
top-plate screw
traceably
transmission efficiency of locomo-tive
unbottomed
unhumanitarian
up-coming
usus fructus
vegetable fibers
water-ices
wave-measuring buoy
what makes sb tick
XC ex coupon
zinc propionate
zymotic disease