音标:[ˈmæsˈenədʒi:] ;
质能相当原理,质能当量原理

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(52) / 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(31) / 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(28) / 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(62) / 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
absolute motion
accessory instrument
adsorptive action
archaster typicus
B.S.A.S.
Banthionine
bareboned
be hostile to
beat someone down
benjelloun
beslobbered
Bourdon tube thermometer
CADCAM
callote
camphorating
car mechanic
Citicorps
colombellinids
conscionably
constant-reaction blade
contact bush
cutaneous vein vena cutanea
dead spindle
demi-bar
direct-current electric arc furnace
directivity of an antenna
ds(deviation survey)
dysglycaemia
eccrine secretion(exocrine)
Ethvlephedrine
extranuclear
eyepiece lamp
false ceylon moss
forgacs
forward exchange contract
ftams
full automatic screw machine
gangboard
giberga
given away
glycyrrehetin
granular colloidal silica
half bordered pit-pair
haplohymenium stenoglossum (card. et ther)broth
hay-day
heart-valve
heraldic bearings
Hunmin Jeongeum
in a cool climate
International Federation of Agricultural Producers
jersey cattle
Karanambo
L carrier system
Landau fluctuation
landing cutter
laying siege
let us say
library leadership theory
Maulite
mechanical parts
metachromatic leukodystrophy
microampere meter
Moklikan, Gora
motley coloured
MOTs
Multi-interpreter System
neoprobe
nervous conduction
non-relativistic cosmology
nonfamily
nu particles
ogees
oil warm-up torch
osculation process
oxytropis melanocaryx bunge
pamala
peg wire
plywood-faced door
population of parameters
power scale
Protagorean
reversal emulsion
scanning HEED
secondary-crystal
self-tuning short-wave transmitter
size of input
smashing machine
surface finish gauge
taken aback
tax in kind
teacher effectiveness
theocratize
thomased
three-fifths
tons displacement
trans woman
transportable substation
trichophytobezoar
umn
wall bore machine
yin shan yai hua chung wu tzu t'u