裂变钚

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(117) / 评论(0) 分类 英语励志美文精华

[00:00.00]Lesson Eight [00:02.80]Text [00:05.43]How I Designed an A Bomb [00:09.59]in My Junior Year at Princeton John A . Phillips and David Michaelis [00:19.15]The first semester of my junior year at Princeton University is a disaster, [00:27.30]an

发表于:2018-12-01 / 阅读(100) / 评论(0) 分类 自考英语综合二下册 课文+单词

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(60) / 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(65) / 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(44) / 评论(0) 分类 万物简史
学英语单词
absorbing media
acid-anhydride
Ahimaaz
andalucias
annamite
auto increment addressing mode
Biron
bonemeal
bytheways
C1apeyron equation
calabasa
canal reach
celestialities
central tube method
clearstarches
collagen thesaurismosis
colour component
composite probe
confessional chairs
crossknurl
Curie therapy
current threshold
cyclonic whirl
dirigent
Djebel Ressas
doeskin weave
dual homing hub
dyable
e-commercial
Eckartsberga
electro-control converter
emetic therapy
enantiolalia
Eritrichium hemisphaericum
explosion resistant structure
fistularia petimba
Flechsig's treatment
floating neutral
game-goers
golden ages
gravell
have a big heart
have a headache
heat-transfer coefficient
hebephrenics
impact multiplier
indian salads
inverting enzyme
Ky Phu
lock byte
lorenz contraction formula
Lunn
m. spinalis cervicis
marguerite
mark-time reflex
matea
mechanograph
mixed lymphocyte interaction
moves around
multiband antenna
musculi extensor pollicis longus
narcologist
needle-point spark gap
nonoval
North,Frederick
ost-
pedal-bins
penan
pernias
pigeonhole principle
pimps my ride
Poa dolichachyra
post-transcriptional regulation
probability of outcome
Protobacterieae
Pueblo Incident
pulse gated system
Randall County
relative forest land
sarcotherapy
self-servo action
sensitive element
simleminded
skul
spiraculiform
SQL Lite
sternoclavicularis superior
subfile record format
superheater bank
swage
Tannheim
tartuffeism
threatenin
trim by stem
ultrasonic disc cutter
underjaw
velvet water bugs
ventilating wall
volcanogenic mud
wawrinka
wiriadinata
x-ray breakage