航天免疫学

Time spent in zero G changes the body: Astronauts come home with bone loss and muscle weakness. But what happens in their heads? To find out, researchers examined MRIs of astronauts brains taken before and after flight. They looked at 12 astronauts w

发表于:2018-12-24 / 阅读(113) / 评论(0) 分类 2017年Scientific American(二)月

China successfully launched its first human spaceflight mission in more than three years Oct. 16, placing into orbit a spacecraft carrying two astronauts that will dock with a new space laboratory module. 10月16日(当地时间10月17日),时隔

发表于:2019-01-01 / 阅读(118) / 评论(0) 分类 阅读空间

英国每日邮报的一篇报道说,在太空中,没人能听到宇航员打呼噜,但是,这或许正是他们失眠的原因. 为何宇航员在太空中会失眠? Daily mail: In space, no one can hear you snore - but that's probably because you'r

发表于:2019-01-01 / 阅读(121) / 评论(0) 分类 双语趣听精彩世界
学英语单词
accountholders
aethiops martialis
ameliorative measure
ameloblast process
anterior shield
AutoHop
autumn tints
award prizes
bias stress
bilocular stomach
British protected person
buoyancy of lifeboat
C3BINA
carsalam
centor punch
classical invariant
commend me to
concentration lens
control rod drive mechanism protective cover
copper(ii) oxalate
cornutrypeta taiwanensis
Corporation of the City of London
cusir
Darnah, Sha'bīyah
depersonalizing
dollars and cents
eagre (bore)
error structure process
ESCE
essayings
fan-duty resistor
field-emission
fixed-ended grillage
fractal structure
gas discharges
gonfreville
halftone photography
heteroatomic
high-contact
hypereuryeny
interstage circuit
Kalongan
kanto-sho
keeper
lobaria pulmonaria
misenters
naked options
neoclassical confinement time
nitrobutandiol
nnsa
non disciplinary
non-segregated structure
off-the-chart
offices of management and budget
old banger
one-sided cylinder
overclockable
parallelogram of periods
Pars cartilaginosa
peacefulness
photochemical reactions
Ploima
polycaprolactam fibre
presedent
Pushaw L.
QAFQ
ratio scale
rattoons
reference feedback
repeller plate
reset spool valve
rokan
rootability
rps (revoltuions per second)
sandybrown
scleromalacia
sebocystoma
selles
sensor control system
Shrove Tuesday
spiny oyster
standard gold
stink cedars
stirued rays
structure property
successive reciprocating
sugar-work
switch b/l
talinum aurantiacums
tartarizations
terpeneless
thdp
the pick of the litter
theoryof connection
to clear my head
Townsend, Mt.
toxic substances
Tūsharīk
ultra-pure
universal-joint lubricating nipple
vacuum steam heating
wound roller type bearing