再入遥测

It's hard to mistake that sound. Now imagine hearing it during a night that can last for months and where temperatures drop as low as 37 degrees Celsius. Enough to give nightmares to musk ox and Arctic hares, the favorite prey of the long-legged whit

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 Scientific American(一)月

Reentry Heat [Why does a space shuttle get hotter on reentry than on liftoff?] 能想象航天飞机穿越大气层时受到摩擦产生的热量有多惊人吗?来一起听听吧。 M:Dolle,we now know that the space shuttle Columbia burned up whe

发表于:2019-02-24 / 阅读(70) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
2-chloroaziridine
absolutely entiled
adelard
amplitude modulation/frequency modulation(am/fm)
aplutin
apparent declination
ASAC
asotted
automobile receiver
ballet national d'espana
basic working display
Bicknacre
blindsided
cardiotomograph
carletonite
Cladophrales
congestees
crosser
Data confidentiality.
demulsibility
diffusionless
divert
drawerss
eutectoid graphitization
expense of trainees
family naticidaes
fifteen love
final-run vehicle
finishing spot
firesetting
genomorph
glow discharge source
graffing
grub breaker plow
Hans Holbein
high handle chain saw
homogenization temperature
independent travel
injection mo(u)lding
Inkster
JEV
Katupa
Lake Cormorant
linear decision
loin-rag
main heater control switch
medew
medial eminence
megalocytivirus grouper iridovirus of taiwan
mensurage
messianically
methylnortestosterone
microinverters
midani
Milfaron
monoubiquitin
nadasdy
national vessel
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nutritive cavity Rusconi's
oral poliovirus vaccines
part-descriptions
phase modulation.
phenol red serum test
phyletic classification
pich'e evaporimeter
plan of accounts
pneumatic tonometer
principle of taxation based on real income earner
psychic communications
quaternary amine
reception room
richard kuhns
rort
saving correction
self soothing
Shebir
sludgiest
spelling checker
splaine
ST_technology_units-of-electrical-power
structure of economy
subtilopeptidase
suction effect
superior people's court
switching power suppliew
system of personal responsibility for profit and loss
temperature-responsive element
toluidine hydrochloride
Transamidinases
transesophageal
transmission bar
trichosanthes root
trochanteric ridge
twinhull
unabiding
undevilish
valew
vice of intemperance
wave-particles
weder
yaga