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(153) / 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(157) / 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(115) / 评论(0) 分类 万物简史
学英语单词
alter kocker
apple-bee
arsphenamines
backslideth
balanced force
bard vetch
Berlinguet Inlet
box stretcher
brout
budget strategy
building contracting
casefying
cash sale price
ceramic condensor
chamber test
check up on land distribution
cheek of crankshaft
circuit opening relay
commission of assize
conus tribblei
Cremanthodium brachychaetum
Cremanthodium bulbilliferum
Customer Life Cycle
dark noise
daysitting
Dedestapolcsany
Deehan's typhoid reaction
delisted
delivery room emergency
dlrs
downline
drop serene
dynamic tester
econoline
Edessa
elpasolite
facsimile printing
Fax broadcast
geared non inclinable crank press
geothermal vapo(u)r
glacial acetic acid
glow tubes
greenhouse plant
hall-effect gauss meter
handwrit
health and insurance plan
holding box
honor killings
house shoe
intrafloral
izard
jiangxi province
lacrimal part
lanthanide sesquioxide
laryngeal scissors
makeup girl
manometric flame
melanocortin
melon-cutting
Mouthier-en-Bresse
National Fire Protection Association
o-bromoacetophenone
oomiaks
pancake tortoise
Peri-Ileal
pioneer
private sales
profiteth
quasi religious
real strength
rednosed
representative institution
river source
sarcalumenin
searchful
secured deposits
self realization
separation of carbon residue from fly ash
shipping companies
sled-type stern
sodio-
speed-up theorem
stereo exaggeration
submerged barge type drilling rig
teleostans
theory of elements
thick system
trailing spaces
transfer rates
trots out
TU (terminal unit)
tunnel shaft bearing
urtnasan
van
Van Vleck paramagnetism
vapor-phase oxidation
vaticano
voce
volubil plant
was in progress
weathervane
zooph.