纵光子

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(162) / 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(162) / 评论(0) 分类 Scientific American(十)月

中文 英文 缩写 单(点)播 unicast 单板 board/card 单边测试 one-sided test 单边带 Single Side Band SSB 单边带调制 single sideband modulation 单边带自适应差分 single ban

发表于:2019-01-03 / 阅读(217) / 评论(0) 分类 电信英语

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(193) / 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(182) / 评论(0) 分类 TED演讲教育篇
学英语单词
a small flying insect
abudefduf septemfasciatus
antepagment
antimonium
apocarboxylase
April fish
Avesta
Barwon R.
bat-pad
Berotec
block-separating and sifting
brake testing bench
BWWS
cam system
carmagnole
cartridge belts
cast a veil over
cervus unicolors
charity boxes
choisi
circular guide
compound decay curve
Congonhas do Norte
connection, connexion
cowpen
dardington
dehomination
dichromatic
diet drug
disseverment
double-wound transformer
ectochondrostosis
euler-chelpin
evincest
exhaust plumbing
five-hole punched tape
foil wrapper
follicly challenged
genus Laccopetalum
gravel pump
Gronchi, Giovanni
hot radical
hypolimnetic
i-reke
implementational
in the tradition of
JAMEX
kernel boundary
laticotoxin
legal bonds
letter-sound
liqrefied petroleum gas high pressure holder
lymphocytic meningitis
maillots
Matzingen
melancholis stupor
Mizrachi
mobile water
more special
natrium bicarbonicum
ndeti
newspaper columns
nooo
oil-soluble
out on parole
oxyrinchus
pentanone
planning function
point solidifying
printer for original form
push-button drilling
pyller
reactor auxiliary building
reserve-grade
restorage
RFC
rimate
rough adjustment
Salmoral
Schwenkfeldians
shirley lint recoverer
sleel
sound velocity meter
Spiraria
stand-alone data-processing system
state - of - the - art
synchronous corridor
telarico
telegonidia
trinitario
tubo-ovarian
Tyul'ganskiy Rayon
underground central substation room
V. & . P.
voltage regulating factor
wage ceiling
wilhelminas
windy shot
works off
X-pandisk
xylyl alcohol
Zanderij