四帧(核)裂变,四分(核)分裂

We Cant Just Play with sports I believe that the greatest frontier of our ignorance lies in the relationship of man to man. I do not discount in the marvelous development in the world of things, nor do I devaluate the contributions of those who made

发表于:2018-11-30 / 阅读(114) / 评论(0) 分类 英语励志美文精华

Whether youre giving a toast, presenting a project, or delivering a doomsday warning, these tips will help you look like less of an amateur during your speech. Most of us dont like giving speeches. Unfortunately, sometimes theres no way to weasel out

发表于:2019-01-08 / 阅读(69) / 评论(0) 分类 英语小短文

Shrimp 虾 Is shrimp your favorite seafood? 虾是你最喜爱的海产品吗 People love shrimp a lot. 人们非常喜欢虾。 But do you know that fission whales like shrimp, too? 但是你知道裂变鲸也喜欢虾吗? Female shrimp hatch 50,0

发表于:2019-01-10 / 阅读(57) / 评论(0) 分类 与美国小学生一起学英文第8册

Because the British were the most active in the early years, British names are predominant in the geological lexicon. Devonian is of course from the English county of Devon. Cambrian comes from the Roman name for Wales, while Ordovician and Silurian

发表于:2019-01-29 / 阅读(49) / 评论(0) 分类 万物简史

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(63) / 评论(0) 分类 英文语法词汇

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

发表于:2019-02-17 / 阅读(41) / 评论(0) 分类 万物简史
学英语单词
a an accommodating memory
a fucker
aboudikro
adjoint linear space
aircraft tanker
alkali protease
analog clocks
automatic train graph
BARTin'
bayden
beauty sleeps
betonicine
bigge
bird-cages
bonus goods
bowdlerization
breast prosthetic implant
Bronsted-Lowry acid
cochannel interference signal
constitutive substance
critical roll
Currency Certificate
deduck
delay multivibrator
deprivation
diphtheria
discrete uniform distribution
dominant neuron
drug-rehabilitation
durr
ejection lover
endogenous protein
endosymbionts
farm colony
forward area
gerton
get it up one's nose
Gotitoria
gu-cai
guaranteed space
hargo
HATEOAS
heelballs
home-game
hybrid magnet
in space
Keller-Killian reaction
latrated
lets it slide
libert
linear phase shift
logic one data
malum coxae senilis
manhole with hanging cover
minimum honing diameter
mountain boarding
musculus obliquus dors. later.
nega-
nest of designs
new-right
Nizhneilimsk
oscillating beacon
parastyloideum
pemphigoid nodularis
photon flux density
pit drainage pump
plunders
Port Arthur
post-closing balance sheet
postenvenomation
price plummet
prowlers
quasi-chemical method
raucci
repudium
restless
santiago calatrava
saw-toothed profile
seizinger
serranus subligariuss
soapery
spectacled bears
steam heating tracer
stoichiometric number
stotlers
swordswomen
Taylors Crossing
teadealer
tetrahydrofurfuryl butyrate
thevilline
Three Springs
timbertops
time flooding techniques in damage stability calculation
Tominé
towyth
tremble to think
typhoid vaccine immunization test
undeliverables
well-continued
yashiki
yellow star
yongbyon