近日点进动

Haappy New Year. And dont feel bad about taking today off. After all, youve travelled far, and Im not talking about the trip home from the party. According to NASA, just by being on the planet Earth in the last year, youve zipped about 584 million mi

发表于:2018-12-24 / 阅读(175) / 评论(0) 分类 2014年Scientific American(一)月

Happy new year and dont feel bad about taking today off, after all, youve travelled far. And Im not talking about the trip home from the party. According to NASA, just by being on the planet earth last year, youve zipped about 584 million miles aroun

发表于:2018-12-24 / 阅读(159) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute Happy New Year! And dont feel bad about taking today off. After all, youve traveled far. And Im not talking about the trip home from the party last night. According to N

发表于:2018-12-24 / 阅读(182) / 评论(0) 分类 Scientific American(一)月

You Traveled Far Last Year Happy New Year! And if youve been away from work for a few days, you deserve some time off. After all, youve traveled far. Even if you just stayed at home. According to NASA, just by being on the planet Earth in the last ye

发表于:2019-01-20 / 阅读(160) / 评论(0) 分类 2018年科学美国人1月
学英语单词
accommodation reflexes
actual declaractor
Aeschynanthus bracteatus
after-treatment with coppersulfate
alastrimic
Ali shuffle
alpha phase
alpha-radioactive nucleus
alpha-rays
American legal profession
Amesiella
anchorage prohibited area
angle of obliguity
answer-only modem
anthrolinguistics
arch bridges
areas of high temperature and rainfall
augustuluss
back-to-back diode
bank of cut
bet the farm
Big Bass
Borisoglebskaya Vozvyshennost'
chilomastixiasis mesnili
closure of horizon
continuous projection by single machine
dazoxiben
Dedesdorf
dielectric displacement
dovgiasite
Duchenne-Aran disease
dynamic inscribing
experimental thermochemistry
externally applied forces
FCST
gang record
gate to pin ratio
greenwich mean time (gmt)
guha
handsome
heat-waves
heisenberg matrix mechanics
Illminster
indispensable enzyme
initial time value
inverse code
Isobamate
kinloch hourn
magdonit
management overhead
Mariga
Marine freight
mental midget
metal fabrication
micromachine
microrhythm
minatorial
minimum constructive height
minimum support tree
monochloride
mulagenize
multiwheeler
nodular graphite pig iron
normal working time
offshore engineering activity
open centrifugal pump
other perils
owning
people's democratic system
pericysto-pneumography
Potentilla atrosanguinea
preoccupied
prescutal suture
prospective
pure export subsidies
radiative half-life
rosenior
rubber cheque
school-fees
Schuppenhauer
semi micelle
semidiameter correction
sheppend
shout sb. down
smart token
streyghte
sulfohemoglobins
supplemental estimate
terms_of
tha uthen (mueang tha uthen)
took command
torsion balancer
train-loads
triplex reciprocal
turbulent movement
under-devil
uricaciduria
vaginal sponge
ventilation exhaust ine
war-worn
Wattenbek
whupping