时空曲率

还记得孙燕姿那首红遍大江南北的《绿光》吗?翻越过前面山顶、层层白云,绿光在哪里?不知道有多少人跟小编一样,以为歌里的绿光只是对幸福的比喻。而其实在现实中,绿光是真实存在

发表于:2019-01-28 / 阅读(204) / 评论(0) 分类 实用英语

The analogy that is usually given for explaining the curvature of space is to try to imagine someone from a universe of flat surfaces, who had never seen a sphere, being brought to Earth. No matter how far he roamed across the planet's surface, he wo

发表于:2019-01-29 / 阅读(199) / 评论(0) 分类 万物简史

The most challenging and nonintuitive of all the concepts in the general theory of relativity is the idea that time is part of space. Our instinct is to regard time as eternal, absolute, immutablenothing can disturb its steady tick. In fact, accordin

发表于:2019-02-17 / 阅读(153) / 评论(0) 分类 万物简史
学英语单词
apers
attachment effect
bambusas
be done like a dinner
beanie key
Beskonak
carry-castle
Ceratitina
chokings
clachan
column elution program
conical bolt
control utility routine
cosmic ray track
covert participant observation
crank handle
dajjal
depressed polynomial
diquat
directaxis
directional radio radiation
DVD burner
ef-fort
eight up
epidemic index
eridanuss
euboia
european fly honeysuckles
exception highlighting
flat-back
flavo(u)r
foreskin
formulizes
fuscosalt
gyri limbicus
Gφttrup
Haruku, Selat
hooked on
inaugurs
indirect agency
isthmitis
jabouille
Kent Pen.
lipomeria
MadagAlscar tapeworm
mainshaft oil baffle
make neither head nor tail of sth.
Mediterranean Sea
medium of accumulation
Ministry of Labour and Personnel
mint teas
mis-classifies
most digit significant
nerve-ends
nounized
opters
optical scanner
packed cell volumes
parliamentary committees
penns
populus albas
power tail stock
put the a mock in someone
Rashidiyah
rationing problem in capital investment
rejoindure
resistance of ballast to lateral displacement of track
revisals
rheumatoid nodule
Riconmycin
robert guiscard
roller chain sprocket fraise
Rusian
same ship
Sansanding Dam
scale design
semipassive
sexter
shaft-position indicator
shawwals
single chain type bench
smectic liquid crystal
sophamide
specular reflectivity
staggered heads
supply of market
suspension pipe belt conveyor
systems-managers
take a back seat to
technical method of creation
tetrahydroisowuinolin
thigmotropism
toswap
two-dimensional prediction
uncompromisedness
untrowing
vapo(u)rizability
vibratory steel roller
violin-playings
whirlary
yarn scales
zero-order transformation