密年龄理论

The Art of Smart Guessing Several years ago, interviewing candidates for a job, I grew tired of asking What experience do you have? So I decided on a one-question quiz to find out how resourceful a thinker the new hire might be. Here it is: You are o

发表于:2018-12-07 / 阅读(31) / 评论(0) 分类 午后咖啡

Whether you like it or not, we use numbers every day. 不管你喜不喜欢,我们每天都会用到数字。 Some numbers, such as the speed of sound, are small and easy to work with. 有些数字比如音速,数值不大,容易计算。 Other

发表于:2018-12-18 / 阅读(32) / 评论(0) 分类 TED演讲教育篇

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

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

You all know this story. 你们都知道这个故事. In the summer of 1950, 在1950年的夏天, Enrico Fermi, the Italian-American physicist Enrico Fermi, 美籍意大利心理学家 and atomic-pile builder, 和原子堆创造者 went to lunch at L

发表于:2019-02-14 / 阅读(34) / 评论(0) 分类 TED演讲科学篇
学英语单词
27 days recurrence of cosmic-ray flux
add subtract control unit
ADEPT (automatic data extractor and plotting table)
advisory service in investment
after one's own heart
alae magna ossis sphenoridalis
aluminium garnet source
approximation algorithm
ask the dust
Balsfjorden
belt tension
bimanual palpation
binary equivament machine instruction
Blackwall Tunnel
border-crossers
bottom-up tree automaton
boundary-riding
box-type cut
carrier pipe
Chomsky classification
Clarkecarididae
compesces
composition and pattern of world trade
container bale capacity
continuous-time approximation
cortex-medulla border
crista phallica
cyclopropanecarboxylic acid
depth telemeter
dilution of precision (dop)
double ceiling
english languages
eupatheoscope
exchange products between different trades
filamentous yeast
foreflap
fourth speed
full portal gantry
happing
highly doped
humoresques
immuneron
indigolite
inter-mesh
joint life endowment policy
labor market mobility
lathe cutter
Lipanor
low frequency ceramic filter
make his compliment to
manual spray hose
metallogenic unit
meticortelone
minor groove
Mira Pampa
mobile belt trough elevator
monolithic concrete construction
motor on/off switch
Muskeget Channel
naphthyl naphthalene
oberst
oculentum hyoscinae
of good family
open piling
order of action
original error
paleoanthropologists
plug compatibe mainframe
popstar
postindustrialite
preventive behavior theory
production possibility
progressive network
protection of pipe
PSEUDOPETALICHTHYIFORMES
purchase returns and allowance
quarter-finalist
residual elements
response primitive
retarding field oscillator
return remittance
rozarios
salient pole alternator
scale coefficient
self-aligning ball bearing
site drawing
SNG (substitute natural gas)
soldier's pay
solution density detector
stock subscription
stowage charge
strategic competence
surface drop technique
symbol check character
test-drivest
to get up
trajkovski
transformation of coefficient
ventriculi cordis
voting paradox
zinc potassium cyanide
Zwarte Piet