[计] 准费密能级
[化] 准费米能级

By Jerilyn Watson Broadcast: November 14, 2004 (THEME) VOICE ONE: I'm Sarah Long. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we report about two scientists, J. Robert Oppenheimer and Enrico Fermi, who helped l

发表于:2019-01-02 / 阅读(48) / 评论(0) 分类 名人轶事

PEOPLE IN AMERICA - Oppenheimer and Fermi By Jerilyn Watson Broadcast: Sunday, November 14, 2004 (THEME) VOICE ONE: I'm Sarah Long. VOICE TWO: And I'm Steve Ember with People in America in VOA Special

发表于:2019-01-02 / 阅读(50) / 评论(0) 分类 People in America

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(72) / 评论(0) 分类 Scientific American(十)月

VOICE ONE: I'm Sarah Long. VOICE TWO: And I'm Steve Ember with People in America in VOA Special English. Today we report about two scientists, J. Robert Oppenheimer and Enrico Fermi, who helped lead the world into the nuclear age. VOICE ONE: It is J

发表于:2019-01-11 / 阅读(58) / 评论(0) 分类 VOA慢速英语2009年(六)月

今天要讲的两个习惯用语并不是由同样一个关键的字组成的,然而,它们具有相同的意思。也就是诚实,真实等。今天我们要讲的第一个习惯用语就是:

发表于:2019-01-31 / 阅读(111) / 评论(0) 分类 美国习惯用语

Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语:to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond

发表于:2019-01-31 / 阅读(56) / 评论(0) 分类 美国之音《流行美语》
学英语单词
a-law companding
abductor muscle of great toe
Abukuma-kochi
acronych
active interrogation
advance guard
Aeneolithic
affine arithmetic
affrightens
agitatorconveyor
alferes
allowable constant current
alloyed metal
aortarctia
arteria auricularis
astronavigation
Black's reagent
BRACHIONICHTHYIDAE
camping-stoves
Clarke ellipsoid of 1866
colourmeter
contemporise
cosech
debars
disgestion
endomembrane
far down
fast boot
feather tract
felds
flopsy
forestations
fuzziness
gant line
generalized avoidance conditioning
glass bonded mica
God forbids
half speed turbine
heat-transfer theory
herdics
high-resolution aerial camera
hotch-pot
hypocycloid
intracellular iodophilia
isolation of patients
lance sergeant
leftard
lyre-birds
machine bolts
magnesia calcia carbon brick
magnetically-focused image converter tube
make concession to
Malatesta Family
marine biota
Mazombe
milling spindle diameter
neoagarobiose
neurotoxigenic
nozzle section
open kimono
optigraphs
overhung mounting
palladium tetrachloride
peat brick
pneumatic test stand
potential capillarity
power feed
principles of unity of command
probationary employee
push presents
rad (radius)
rra
salary cuts
salonia
schug
scleral melanosis
second breath
sectored colony
shaft load
shewn
sinter box
standing cutter
starfishing
steam gas cycle
submesoscale
sum square within groups
symmetrical two-port network
tail rot (of fish)
tishew
trabecular bone
tribromoanisole
tunicks
unentangling
United Online
voltage levels
William James
willott
wire to wire
wood block floor
Yalinga
zero-risks