并联火箭发动机

NASA Successfully Tests Hypersonic 1 Jet Three years after its first test flight ended in an explosion, NASA on March 27 successfully launched an experimental jet that the agency believes reached a re

发表于:2018-12-05 / 阅读(38) / 评论(0) 分类 英语沙龙2004全年合辑下

Todd: Jonathan we are talking about conspiracy theories. What about the one where the sound? That when the rocket lands, they have actually audio of the rocket landing and you can't hear the rocket engine, and the rocket engine should be making a rea

发表于:2019-01-20 / 阅读(36) / 评论(0) 分类 原版英语对话1000个

The land-speed record 地面速度记录 How to build a 1,000mph car 怎样建造时速1000英里的汽车 Hybrid rocketry will be used to drive faster than ever before 混合火箭技术将用于更快地驱动车辆 May 5th 2011 | from the print ed

发表于:2019-01-26 / 阅读(47) / 评论(0) 分类 经济学人综合

18 物理学家、火箭专家戈达德罗伯特 DATE=3-21-01 TITLE=EXPLORATIONS #1944 - Robert Goddard BYLINE=Staff VOICE ONE: This is Steve Ember. VOICE TWO: And this is Shirley Griffith with the VO

发表于:2019-01-30 / 阅读(30) / 评论(0) 分类 文化聚焦

Science and technology 科学技术 Reusable spacecraft 可重复使用的航天器 Jet-set rocket-man 乘喷气式火箭的乘客 A small British firm is working on a nifty new jet-rocket hybrid engine 英国一家小公司正在研发一款轻巧的新

发表于:2019-02-05 / 阅读(32) / 评论(0) 分类 经济学人科技系列

BEIJING, Apirl 1 (Xinhuanet) -- An Ariane rocket launch of two communications satellites was aborted Wednesday after a technical hitch at the scheduled moment of liftoff in French Guiana on Wednesday. According to Arianespace, the Ariane 5 rocket's V

发表于:2019-02-06 / 阅读(87) / 评论(0) 分类 英语新闻
学英语单词
acetone extract
acetoxyketobemidone
acid fuchsin stain
ageing peocess
aglomerular teleost
agreeement
altoruffled
asp
autostairs
balance oneself
bending slab
branched distributor
built-in bearing
Bulbophyllum ambrosia
carelines
columnar chain
common communication area
compressor vaginae
corynebacterium granulomatis maligni
cylinder drainage
death-threats
diazotization titration method
direction of translation
discoast
Dixon Mann's sign
dose effect curve
drag out of
eight-laner
elastic acoustical reactance
erythrocruorine
evidentiary statement
feldspatite
floating coat
fly wheel generator
fund remittance and transfer
glaucoma-cyclitic crisis syndrome
graphical method of aggregate planning
have a short vogue
have my way
hemmorhoid
huerthle-cell tumor
Hundborg
ilet-hole
ill-naturedness
impotentia generandi
information aggregation function
intermediate shaft supporting bracket
john cheevers
jointing tool
left-hand tool joint thread
linear processor
loan repayments from abroad
low carbohydrate diet
magg
manifiestan
metalized screen
methylsufonyl chloride
mode of loading
mortifiedness
motherboard chipset
Noi Bai Airport
normalization theorem
osteocytes
oxo reaction
pancreatopathy
pink families
pirarubicin
plane angle of balance
plug-to-plug compatibility
poly-(-alpha-amino acid) fibre
pseudoelastic
publicly-owned
pylangium
quick attaching coupler
Red Deer R.
remote release
reverse oneself
sampleman
sat out
savitars
scattering coefficient meter
screwed me over
sensory characteristic
sideface
skeleton system
splenius muscle of head
spring hanger bushing replacer
stereolithography apparatus
supernova
supplemental lightening
tewly
throwin
tiven
to give change
tons per day
towed sprinkler
trip-hopper
triple ply belt
unpreviewed
Urnersee
who asked you?