高压氧气系统

(woman) Thank you. It's great to see so many of you interested in this series on Survival in Outer Space. Please excuse the cameras - we're being videotaped for the local TV stations. Tonight I'm going to talk about the most basic aspect of survival

发表于:2018-12-05 / 阅读(58) / 评论(0) 分类 托福听力短文

EXPLORATIONS -April 3, 2002: Spacesuit History By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-04 / 阅读(62) / 评论(0) 分类 Explorations

VT tidal volume 潮气容积 TLC total lung capacity 肺总量 VC vital capacity 肺活量 IC inspiratory capacity 深吸气量 ERC expiratory reserve capacity 补呼吸量 RV residual volume 残气容积 FRC functional residual capacity 功能残气量

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 医学英语

EXPLORATIONS - The Evolution of Spacesuits STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with the VOA Special English program EXPLORATIONS. Today we tell about the special clothes astronauts wear that protect them while they

发表于:2019-01-12 / 阅读(40) / 评论(0) 分类 2011年VOA慢速英语(四)月

By David McAlary Washington 16 May 2006 Long distance air travel can increase the risk of blood clots in the legs, a potentially fatal condition that has been known for more than half a century. Now B

发表于:2019-01-19 / 阅读(90) / 评论(0) 分类 2006年VOA标准英语(五月)

Yael is worried about having enough air to breathe, but Don sets her mind at ease. Y: Oh great! This weekend I have to go to another family reunion, where I'll be sharing a room with my seven-foot-tall body-building cousin Bertha. She's nice enough,

发表于:2019-02-23 / 阅读(26) / 评论(0) 分类 英语时差8,16
学英语单词
abohms
absorption signal
aggregation matrix
alphabetology
amplifier-rectifier
aquatica hydrophila
ascending neuritis
basic igneous rock
bipolar theorem
brachistochrone problem
C substance
Calanthe emeishanica
cantilever end
carrier storage effect
catch-water channel
clutch of windlass
cohesive material
compression shock
coniferous wood
Conyza
countersteers
crico-
cro
cross-examineds
croysant
crumhorns
cuneate fascicle
data processing conversational mode
descoreba simplex
designated price
dispersion type cylinder lubricant
dog's-grass
elastic sulphur
energy of distortion
extro
faxnow
fcr (full-core reserve)
fibrogram
flame retardant
flat surface finishing machine
formularizing
gastrotoxic sera
geefs
gingolds
half-through arch
health care facility
hierarchical management
high subsonic plane
Hippophae rhamnoides
hydraulic power circuit
i-hent
incompetent judge
induction pumps
infrared device
initiatively
injury of elbow fascia
inseparably
internal contour
jumbul
Kharbatovo
Khartsyzsk
lever reducing valve
liverpool pan-tyle
marmoratas
Martin Hill
membrification
necrencephalus
nosepiece (nose piece)
nuprin
Oceanographical Society of Japan
oem-only
otomastoiditis
Pasca
per shift
perfectly-formed
perlitic
philanthropism
physids
posterior segment
rainy-day
rapid and irregular pulse
recesses
reinstitutionalizes
rubidium binitrate
scale adjustment
Scorping-sting
sell away
semiremote control
settlin
Sherbrooke L.
Snell's law of refraction
soultring
spectroscopically pure grade
stockleighs
tape skip restore
tirling-pin
toxic milk syndrome
transient heating condition
tube-factor
unforboden
victimizings
wax engraving