un. 质能
[网络] 群众的能量;质量能量;能源
词型变化:名词复数形式 : mass energies

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(30) / 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
action at a distance theory
aleurocanthus woglumi
American Civil Liberties Union
application for extra-work
at one
austriacus
automatic electronic switching center
autosomal dominant inheritance
bacteriopexia
beazle
belaus
beta quartz
Billbergia
branch disintegration
breaktimes
calibration tank
centre run mould
citigates
Cleistogrnes
columnless
comfier
communications support
curved box beam
departmental hour method
depth of rebate
dermacalyptrogen
di-n-butylcarbamylcholine sulfate
Duncan L.
EA
egyptian pebble
elemental lipid
enterobacteriotherapy
equipment compartment
extra period change over design
figlia
Firmiana danxiaensis
fly whisk
Fontainebleau sands
friezer
garimpo
genetic anatomy
gigglefest
glider homing
hot-cathode magnetron gauge
identification of botanical origin
inflammatory leukocytosis
instrumental variable
interfacial medium
interior cold
job identifier
karema
laser induced fluorescence
lenahan
lower animal
magnoliaceaes
match-merged
mechanical expression
microelectronics technology
N4(beta-N-Acetylglucosaminyl)-L-asparaginase
neid
neuraminic
No Customary Deduction Clause
non-trivial multiplicative valuation
noteable
nozzle flapper mechanism
offertures
overgeneralising
overlayered
paurocephala psylloptera grawford
play the hobbyhorse
presentation of results
press-in connector
raw material balance sheet
regenerative braking
reinstalls
remember ... to
retzian- (la)
RNZN
Rodriguan
sa-pe
secoiridoid glycoside
set-screw
sierraland
Sodo
sons of men
Specific Duties
statistical weight factor
substitute voucher
suini
syngamic
system folder
tchakarov
therapeutic dose
tomko
travel(l)ing winch
unvisionary
vile actions
wall mounted luminaire
Washington Strait
weight hanger
whoozits
zygomere