子诱发裂变反应

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Researchers at Ohio State University studied exercise-induced asthma among top athletes at the school. Ohio State football players practice earlier this year.

发表于:2018-12-07 / 阅读(57) / 评论(0) 分类 VOA慢速英语2007年(十)月

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(122) / 评论(0) 分类 英语每日一词

And we believe that these responses in higher-order areas are induced or become similar across listeners 我们认为,听众这些相似的大脑高层次区块反应, because of the meaning conveyed by the speaker, and not by words or sound. 是由

发表于:2019-01-18 / 阅读(48) / 评论(0) 分类 TED演讲科学篇

让人无语的电脑失忆症 各种电子设备用久了,我们好像都习惯了打拼音、选汉字。真正要拿笔写字的时候就会出现提笔忘字的情况,有关专家把这种现象叫做电脑失写症。 你有电脑失写症吗?

发表于:2019-02-02 / 阅读(58) / 评论(0) 分类 实用英语

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(64) / 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
absorbed in thought
aethalodes verrucosus formosanus
agegroup
air collector
America Online
ANSOS
antimony glance
barthite
beobachter
blending agent of fuel
canalis vertebraliss
cash accounts
Castiglione
Chascanopsetta
chip on your shoulder
chlormephos
choreodramas
civil wedding ceremony
clear the court
Cleveland Orchestra
Clovocain
coalsey
Collegno
comfort to terms
computable functions
consolidated profit and loss statement
copy-statement
corrugated mixing rolls
cross tension test
cyllowre
darmstadtium
DBI-TD
degrees brix
descriptum
dilworth
domestic participation
doughnut mix
dry (type) dust collector
dysphagia callosa
ethanal trimers
filarees
folium (pl. -lia)
genus burhinuss
genus laguncularias
girdled
hemera
in no respect
injection gneiss
interex
intrapulse
jacen
lifebuoy self-activating smoke signal
ligustrum quihoni carr.
lindsaea commixta tagawa
long path signal
lumberings
luteinizing hormones
make an inventory of
Mickleby
monkey forecastle vessel
mourning veil
non-homogeneous
non-inductively wound filament
ofwomen
operate voltage
outward thrust
packaged air conditioner
parallels of altitude
peach aphid
pectineal part inguinal ligaments
peeped
Pertya corymbosa
petz
plate beveller
preterminal
professionals
querra
rears of tube
reflector path
refracta dosi
releasable shank
scaphe
scarabeid
seek publicity
self-aligned
side slat
slea
styrene monomer
subject matter of the proceeding
sulky with a sore head
Super Falcons
Swedenborgianists
the wire
thinking simulation
top piston land
total head tube
twin fabric disk
two branches
two-wheel garage jack
U-hybrid
unobstrusive
winterbotham