裂变链产额

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

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 even It's even colder than yesterday.

发表于:2018-12-05 / 阅读(79) / 评论(0) 分类 每日攻克5词

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

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 nail
accesso punishment
acute primary diaphragmatitis
aldofuranose
Andrafainkona
antisyphilitic treatment
anton chekhovs
audio radiation indicator
Auseu
ball bearing center plate
Belieberism
betole
bimensical
biodegradability of chemicals
bombay beach
Bowie, David
BRDB
cargo helicopter
cassa
Certificate of Fumigation Facilities
chondroitin sulfuric acid
Cimanuk, Sungai
claim to a specified sum
clouding over
comb printer
combustion heater
cone-shaped coaxial adapter
continuing interest
cutaneous hamartoma of adnexa and mesenchyme
daceasy
dioses
diphenyl isooctyl phosphate
dual drive
eccentric screw breechblock
electrical valence
enteric intussusception
explosion engineering
FGF-7
for-loop
Fu'an
furnace design
gentianaceous
give (an) ear to
half-track
hard-
hersages
Hertsmere
homokinetic
honest mistake
ideal scanning
impermanences
incendiaries
inmeshing
intermediate bleeding chamber
Lamina marginalis
lecithine
lesser-evilism
lithium borate solution
madalenas
magnetoreflection
margo alveolaris
market capitalizations
mayadas
method of two stage least squares
military custody
nasal twang
nosophilia
nygot
oblique equation
of the order of
p-solvable group
paged allocation method
panoramic monitor
precancelations
punishment of imprisonment
rail head
Reduvius
reel fore-and-aft control
relative departure
s-hooks
salicylide
Saxifraga elliotii
scroll opener
sequential indexed access command
soft iron ammeter
sound i-f (sif) amplifier
splashers
spring backed type indirect pilot
steering head
striprolling
talk sb. around
tannu-tuva
transient current
Twinkie defence
unauthoritied
unforking
valenciennesi
water hyacinths
whack-a-mole
wherrow
work-done factor
yahama