费米近似

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(79) / 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(57) / 评论(0) 分类 TED演讲教育篇

Unit 25 The Art of Smart Guessing Several days ago, interviewing job candidates, I grew tired of asking What experience do you have? I decided on a quiz to find out how resourceful a thinker the new hire might be. Here it is: You are on a yacht saili

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 英语流行话题阅读:语境识词4500

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(81) / 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(84) / 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(101) / 评论(0) 分类 VOA慢速英语2009年(六)月

The Fermi Paradox Back in 1950, the Nobel prize-winning physicist Enrico Fermi was having lunch with friends. Conversation turned to the possibility of extraterrestrial life. According to the popular story, Fermi fell silent for a moment and then ask

发表于:2019-01-26 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest

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(71) / 评论(0) 分类 TED演讲科学篇

Weve recently been talking about the Fermi Paradox, attributed to Nobel-winning physicist Enrico Fermi. According to reasonable estimates of how many stars have planets, how many planets may be suitable for the evolution of organisms, and so on, our

发表于:2019-02-24 / 阅读(76) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abrasive resistant alloy
accident susceptibility
aeropuerto
al muwayh
aleksia
angiorhigosis
anti-foams
aphyll
artificial valves
Aslanapa
atoke
Bartholdi
bascal
bearing lock
biased electrode
bog-house
butyl formate
castle rail
ceriporia alachuana
Chalfont St Giles
channel gulley
chapelled
cloud hosting
clume
cocktail purpura
colburns
colocation center
combined random variable
combined speed
counter current regeneration
cross in the hawse
cuprex
cylindrical connector
cystic lymphangioma
daygirl
defect of lacquer
drawing hook
ear-piece
error symbol
eyets
eyraud
Handel, George Frideric
hawk-owl
homology-dependent gene silencing
important sampling
incoming teletype
incommunicability
intermittent operation electric tool
intralesional
isogenotypic
isostructuralism
jellygraphs
jordanian dinars
l. s. lowries
La Manza
leotardo
long(gross)ton
m?bius syndrome
make yourselves known to
maluation
market selling system
McQuaid
mesal terminal seta
milk storage tank
modal scale
money on account
muscovite-biotitegranite
naval weapons center
noncorresponding parameters
oil viscosity
outofsize
outvalued
ovando
pinfire
policy type/amount
praseodymium phosphate
preferential slip
psoas major
pull-in value
rat's-tails
rewle
rhones
Salak, Gunung
Saruma henryi
sea anemone sting
sell like wild fire
sheldons
short-fired
source level
speaking pipe
Szymanowski, Karol
trick or treating
tuppences
TV-out
ullage gauge
undischarged bankrupt
unruliness
usurpers
water phantom
xylene musk
zero rate of climb speed
zoomorphisms