un. 裂变元素
[网络] 可裂变元素

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(58) / 评论(0) 分类 与美国小学生一起学英文第8册

AS IT IS 2016-01-07 North Korea Says It Tested Hydrogen Bomb 朝鲜声称进行了氢弹测试 North Korea says it tested a hydrogen bomb on Wednesday. 朝鲜声称周三测试爆炸了一枚氢弹。 The U.S. Geological Survey reported a 5.1 magnitu

发表于:2019-01-12 / 阅读(43) / 评论(0) 分类 2016年VOA慢速英语(一)月

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(42) / 评论(0) 分类 万物简史
学英语单词
accounting concepts
akontae
alces
aminomercury chloride
anti-regeneration
auricularia delicata
azimuth traverse
balance of stock system
ball-valve
be blended of
binary digital computer
bivector multinomial distribution
bonded whiskey
brutishly
callosity of corium
calobryum mnioides schiffn.
canning us
chaophilia
chemistry of Callisto
Chye Kay
CLHEP
commonwealth banks
condenser circulating water
controllership
cso
data recording control
Dendrobium jiajiangense
Dhiinsor
disk bursting test
distillatory
drive spring
earth magnetic pole
end cutter plier
epitrichocutis
extra wide base tire
extruded aluminum
fall goods
family hemerocallidaceaes
fluid container
generalized inversion
genus Ophiophagus
glamazonian
good-characteristics approach
gooeyness
head bandaging
heater bias
horizontal redundancy check
housewarming
hysteron proteron
Japan Inc.
Mexicana Airlines
Meyer's solution
MI (manual input)
minus grade
misnamer
monoarylamine
nonmechanizable
note taker
nuclear limitations
order close-out summary and material purge audit list
organographic
Osbeckia capitata
pennants
periglacialzone
photoprotective
polydispersity of relative molecular mass
pseudo-self fertility
pseudoaneurysm
pulse-taker
push sth down
quantity determination
rammed-earth
reactivity meter
recalcs
reciprocal piezoelectric effect
reference burst
reflection factor meter
rosenblums
semiconductor network
Sertoli-cell-only syndrome
single area
soultry
spherical cavity resonator
square-loop core
squisher
strobilation
tarkan
Teshi, R.
top plate screw
trace backward
unilateral rheumatism
unslave
Warenford
warrant fund
weather pains
weber r.
Wedel (Holstein)
wheel circumference measure
wife allowance
woldenberg
Xenodochus
zarela