光子简并度

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 2015年Scientific American(一)月

A nightlight may keep those monsters under the bed. But it may also open the door to the blues. Because a new study reveals that animals exposed to light all night long show signs of clinical depression. If you have access to electricity, you no doub

发表于:2018-12-24 / 阅读(140) / 评论(0) 分类 Scientific American(十)月

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

发表于:2019-01-16 / 阅读(169) / 评论(0) 分类 2017年NPR美国国家公共电台7月

But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a

发表于:2019-01-17 / 阅读(147) / 评论(0) 分类 TED演讲教育篇
学英语单词
a charmed life
aerobic nitrogenfixing bacterium
all-pro
angulated sail
application piston
approximate match
Bansha
Benchmark Bond
block of decomposition
bottle gourd carving
canalure
cand,cann
candidating
Castagneto Carducci
cegs
chungs
color kinescope recording
computer-cutting
conjunctura
cope-man
coprogenous aggregate
crashlands
cycle stand
design approval
dispersion-limited operation
dissociative ligand exchange mechanism
dogwood bark
draw-tube
dufoixes
electrostatic telephone
emberiza spodocephala sordida
emtting
epilenios (greece)
Eutomite
firelessly
flour-mills
flying passage
glandele
Golablatt's clamp
goofy-foot, goofy-footers
gossypin
gravitational double
gynomerogon
half-yearly account
heavy armoring
Humbi
I-Prednicet
in half a shake
inference of mediate
infrared emanation
intrinsic equation of a curve
Karitima, L.
lactic acid fermentation
low toxicity
Microgromia
Mohemmet
murky water
natural convective heat transfer
nature power
non-cisgender
Ogho
old age dependency ratio
OMA DRM
onia
optical character redader (ocr)
overtest
palais
paralogues
party-animal
percent distortion
phaeosphaeria oryzae
plagio
port of discharge
price of labor power
projected route
rack-renter
radiation measuring detector
re cover
reading for
Reeainam
Regstrup
reheat stage
reparail
ridgeland
right of passage
right-hand stairway
sale consignment
sample coefficient of multiple correlation
single user system
sky-wave interference
tea twisting machine
tenan
the old enemy
to lower a boat
tog oneself out
top-most element
trihydroxymethylanthraquinones
two phase mortality
ultraprecision
umbres
ventral surface of cerebrum
yttrium aluminium garnet laser therapeutic machine