能量质量当量

Broadcast: Jan 22, 2003 By Marilyn Christiano VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, Explorations. Today we tell about a scientist who

发表于:2018-12-07 / 阅读(54) / 评论(0) 分类 VOA2003(上)-科技导航

The mystery of what could count for the quasars' extraordinary brightness was the hot topic in astronomy during the 1960s. As astronomers began to grapple with the new enigmatic objects that had been found by the radio telescopes, one astronomer, kee

发表于:2019-01-23 / 阅读(32) / 评论(0) 分类 探索与发现2013年

Science and Technology 科技 Looking for the Higgs 捕获希格斯粒子 Enemy in sight? 敌军现身? The search for the Higgs boson is closing in on its quarry 希格斯玻色子的研究逼近其目标 ON JULY 22nd two teams of researchers base

发表于:2019-01-26 / 阅读(29) / 评论(0) 分类 经济学人科技系列

EXPLORATIONS – Albert Einstein By Marilyn Christiano Broadcast: Wednesday, February 23, 2005 VOICE ONE: This is Steve Ember. VOICE TWO: And this is Sarah Long with the VOA Special English program, E

发表于:2019-01-28 / 阅读(68) / 评论(0) 分类 Explorations

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(65) / 评论(0) 分类 英文语法词汇

His famous equation, E =mc 2 , did not appear with the paper, but came in a brief supplement that followed a few months later. As you will recall from school days, E in the equation stands for energy, m for mass, and c 2 for the speed of light square

发表于:2019-02-17 / 阅读(38) / 评论(0) 分类 万物简史
学英语单词
adolesent
aeroelastic interaction
Al-fin process
annville
ansari
AOP (auxiliary oil pump)
appropriability
arurus
attendant on a train
azidoglycoside
beglamoured
Bilgah
bleaching machine
born and bred
cabilla
cedar trees
Chan painting
charter-school
Chau Khanh
chipsets
clothy feel
code del norte
Cryptocarya yaanica
cubic structure
cularine
de-inactivation
defect gene
Delcassé, Mts.
denuclearizes
deschools
Drweca
DVS,D.V.S.
edaphoclimatic
elastic resilience
expenses balance receipts
FD Finance Department
Federal Rules of Criminal Procedure
forging equipment
generator set
gymodia subtilis
hartlyn
heart-whole
hostile bid
i-scend
identification of botanical origin
in due course of time
incoming selector circuit
inlet header
intangible benefit
intorsions
inversion period
inzelloval
jenison
Jewtard
jobed
K-pNPPase
labo(u)r cost collecting sheet
layout file interface
LL. L.
loss by roasting
magistral formula
Mandelson
mass deficiencies
matlin
Moqui
mounted split pattern
multi-scale rule
non-identical distribution
nonpressured
outgoings and expenses
permanent zone
policy trade-off
powder metallurgy industry
production information
ptma
pubococcygeus exercisess
pulsed doppler radar seeker
purchasing power of the dollar
Ramsay Hunt syndrome
rated valve capacity
reconceptualized
Rowleian
sardane
science of naval tactics
shinjitai
sirrocozone system
skeletonization
somnorine
Stanford test
stearolic acid
sulcus subclavius apicis pleur?
supperative bone tuberculosis
tamiko
taut suspension galva-nometer
testing report
there is no mistaking someone something
transmission infrared spectroscopy
Umbelliflorae
underwatertunnel
unstraightened
Vaykis
vitm