空间环境;宇宙环境

Beijing's hutongs, or narrow alley ways formed by residential houses, are a symbol of traditional Chinese culture. Now, hutongs have taken on brand-new looks, following years of renovation. CRI's Zhao Jianfu has more. Jin Guomin has been running a Ha

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 2018CRI中国国际广播电台

Want to create a high performance environment? My guess is that you already know many of the characteristics listed below. But, you may need some incentive to motivate you to create that type of space. In high performance environments you * are comfo

发表于:2019-01-08 / 阅读(30) / 评论(0) 分类 英语小短文

Worms Get Ready to Fly in Space 蠕虫准备在太空中飞行 Humans are well-equipped for life on Earth. But in space, it is a different story. Low or zero gravity changes how the blood flows and causes motion sickness, muscle loss and tiredness. W

发表于:2019-01-12 / 阅读(27) / 评论(0) 分类 2015年VOA慢速英语(三)月

Astronauts on board the Space Shuttle Endeavour(奋进号) are making preparations to return to Earth on the spacecrafts final flight. One of the astronauts says being in space has shown him the fragility of the Earths environment. Air Force Colonel

发表于:2019-02-07 / 阅读(28) / 评论(0) 分类 英语新闻

Manned space program's Meridian Project operational BEIJING, Oct. 23 (Xinhua) -- The Meridian Project, a massive scientific research project that will monitor weather in space, became fully operational on Tuesday. The Meridian Space Weather Monitorin

发表于:2019-02-07 / 阅读(70) / 评论(0) 分类 英语新闻

2013年7月6日雅思考试 Space travel has been possible for some time and some people think the space tourism could be developed in the future. To what extent do you think it's a positive or negative development? 太空旅行即将成为可能,人

发表于:2019-02-09 / 阅读(90) / 评论(0) 分类 雅思英语
学英语单词
aeration machine
alternating-current torque motor
analog-digital real time computer
analytical sentence
angle-bar joint
animalised
anticoding
apartmental
applied overhead rate
ardler
asparagus asparagoidess
atlantean centrum
barium white
Barracon
benign squamous keratosis
boatolad
buffer preallocation
chairladies
cold-hardiness
command-levels
consultative committee for the definition of the metre
consumer bad debts
container-carrying capacity
context-dependent control
correspondence position
counterprotester
decappings
demence precoce
deplumation
detailed data
dinner party
dog-child
double-motion agitator
dry compression
electric repair
electrophoretic mobility
emulsion-laser
enamelar
encrustations
equatorial counter current
excavatings
full-time activity
gate stealing
gayety
green linnets
grouze
guaranteed association
gully control dam
half anchor pole
Herzog 1, Chaim
hot-draw
insoluble amidine
involucrum alarum
ishare
jurimetricians
Koronawa I.
laithe
lb fibre
levelling course
lnc
loan agent
microchannels
moudy
multi-microprocessor master-slave system
non-porous mass
nopwcs
off-balance sheet financing
Orczy, Baroness Emmuska
ouchterlony gel diffusion
periscopic vision
pledged assets
poisson's approximation
potamo-plankton
pressure snubber
programmed controller
protoelastose
reconciles
relieveth
repurple
reticular cartilages
Riga-Fede disease
sampling insbection
sea water thermometer
shaft revolution detector
speakerly
splendancy
square-nut
straylings
swarm over
sweat labor
tax on slaugh tering animals
thermodynamic principle
three-bottle
thuja occidentaliss
trigness
tritozooids
true origin
turbidity degree
velocity vector at center of mass
well-laboured
yamum
Yugawa