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(252) / 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(232) / 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(218) / 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(260) / 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(260) / 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(263) / 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(240) / 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(207) / 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(246) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
adlecting
american bureau of standards(abs)
ashlane
attention-grabber
automotoneer
Ban Ra Wai
bi-focals
book-bindings
borst-jadasson intraepidermal epithelioma
burn up
capodistrias
chashou
chlorinated amide
common understanding
comparison result
complement deviation
complementary nonlinearity
confidential code message
consults
cyrtomium macrophyllum tagawa var. acuminatum tagawa
dead beat response design
deep subsoil
default name
Dialankoro
dognaper
economic convergence
edge disjoint cut set union
embelif
encloy
esloining
external micrometer
extramedullary hematopoiesis
extraneous element
fishing light boat
Font face
freeze casting method
frequencies
get into the clutches of someone
gram methods
halogenated isoviolanthrone
heavy fall
hemidactylus garnotii
immediate hanging wall
indolence, indolency
Ivan Petrovich Pavlov
kernels
key lock switch
kosovars
kuhlia rupestris
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live on borrowed time
megabus
men of letters
mesopore
method of clustering
musculi interossei dorsales manus
naranol
need to do
nesslerizes
noncolored
nondistributed
onie
orbito-nasal artery
organ-bank
partition isotherm
Penkyamp
plasma melting
plastic liferaft
printer/plotter
ratiometric
Redbridge
rodent dominant lethal test
rough-shod
Sacramento National Wildlife Refuge
Sakamaliwa
scientific fantasy
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sealed-off counter
set squares
skar
skutch
sowing in furrows
Soymida febrifuga
sterna anaethetus
street angel
superstabilities
taking a hint
tanika
TEC (thermal expansion coefficient)
tetrabutyl lead
threaded anchorage
three quarters
tough-on-crime
transportedly
turbo-expander
UCTD
up convert
upper tool holder
vacancy jumps
vanadiates
visuovestibular
Xiangsi Dao