中子活化技术

Transcript This is Scientific American's 60-Second Science, I am Cynthia Graber.This will just take a minute. Physicists at the Brookhaven National Laboratory have been able to send information ahead of particle beams racing at nearly the speed of li

发表于:2018-12-24 / 阅读(177) / 评论(0) 分类 Scientific American(二)月

01. Do you like playing online games? 你喜欢玩网络游戏吗? 02. I prefer to play the counterstrike. 我比较喜欢玩反恐精英。 03. I spend most of my spare time in playing online games. 我的大部分空闲时间都在玩网络游戏。

发表于:2018-12-25 / 阅读(130) / 评论(0) 分类 英语口语最炫潮流

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(460) / 评论(0) 分类 2017年VOA慢速英语(六)月

Template - an outline form which can be used to make many identical copies without being used itself. Metal templates can be used placed over a piece of clothing material, which is then cut according

发表于:2019-01-03 / 阅读(112) / 评论(0) 分类 医务英语

Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to choose Then we told each other With no trace of fear that..

发表于:2019-01-03 / 阅读(151) / 评论(0) 分类 电影歌曲

《暮光3:月食》高清主题曲Neutron Star Collision Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to c

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 电影英文歌曲

Its called functional magnetic resonance imaging, or FMRI. And some neuroscientists call it the greatest scientific advance of the last 25 years. Because FMRI lets researchers look at the human brain in action. By measuring blood flow, it produces co

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(二)月

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver

发表于:2019-01-11 / 阅读(219) / 评论(0) 分类 英汉幽默故事选读

MARY LOUISE KELLY, HOST: For the first time, scientists have seen the violent collision of two neutron stars. They've watched as heavy elements like gold, platinum and uranium were forged. This cosmic smashup is being hailed as one of the biggest eve

发表于:2019-01-16 / 阅读(139) / 评论(0) 分类 2017年NPR美国国家公共电台10月

文本: Hathcock: HQ, do you read me? HQ: Loud and clear Sergeant Hathcock,go ahead. Hathcock: We have touchdown,confirm _(1)_. HQ: Roger that. The target zone is located 2 klicks north of your position,a small outpost occupied by the remaining Kes

发表于:2019-01-23 / 阅读(99) / 评论(0) 分类 小龟乐游记英语短文

By Carol Pearson Washington 08 January 2008 New technology makes surgery safer, shortens recovery time and leaves no scars. Both physicians and patients are pleased with the results. VOA's Carol Pearson has more. Maria Viruet recently had her gallbla

发表于:2019-01-31 / 阅读(174) / 评论(0) 分类 VOA标准英语2008年(一月)

Vacationing on the island of Oahu, we were waiting in our tour bus for some stragglers to show up. A man, obviously not with our group, approached the bus and was about to board. How would our driver handle the situation, we wondered. Straight-faced,

发表于:2019-02-03 / 阅读(155) / 评论(0) 分类 趣味英语

Abrupt junction 突变结 Accelerated testing 加速实验 Acceptor 受主 Acceptor atom 受主原子 Accumulation 积累、堆积 Accumulating contact 积累接触 Accumulation region 积累区 Accum

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 实用英语

Every month new fitness products are hitting the market. The latest craze? Fitness shoes that claim to build muscles(肌肉). But do they work? Sports medicine expert Doctor Amadeus Mason says probably not. The main thing that makes one shoe better-off

发表于:2019-02-06 / 阅读(113) / 评论(0) 分类 六分钟英语

我们何时开始做梦

发表于:2019-02-09 / 阅读(130) / 评论(0) 分类 实用英语

The difference between these two mistakes may seem unimportant to a lay person, but to a cognitive psychologist it is crucial for understanding how language development occurs.In order for us to construct meaningful language, we must learn how to sup

发表于:2019-02-15 / 阅读(84) / 评论(0) 分类 英语时差8,16

Samsung is warning customers about discussing personal information in front of their smart television set. 三星警告消费者在智能电视前不要交谈个人信息。 The warning applies to TV viewers who control their Samsung Smart TV using i

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 阅读空间

知识点讲解: 1、中文意思一样 insist persist 2、两个词长得像 special specialty 3、长得像+中文意思一样 technique technology ① Technique 方法、技巧 Hes a great basketball player. He has flawless technique. 他是位很

发表于:2019-02-21 / 阅读(134) / 评论(0) 分类 每天三分钟学英语

But the thinness of the clay layer clearly suggested that in Umbria, if nowhere else, something rather more abrupt had happened. 但是,这层薄薄的黏土显然表明,在翁布里亚,如果不是在别处的话,事情发生得非常突然。

发表于:2019-02-25 / 阅读(327) / 评论(0) 分类 万物简史

BRUSSELS, April 6 (Xinhua) -- The European Commission(委员会) confirmed on Wednesday Portugal's intention to request a bailout, pledging to deal with the request as soon as possible. The Portuguese Prime Minister, Jose Socrates, today informed

发表于:2019-02-25 / 阅读(143) / 评论(0) 分类 英语新闻
学英语单词
accuracy appraisal
action of of detine
air-breathing rocket
are flame
automatic-batch column dryer
block chartlet
boehmites
cartridge-fabrication plant
centrifugal dedimentation
change gear plate
citcular file
collimating mark
color autoradiography (CAR)
common-channel
competor
computational method of linear algebra
condenser valve complete
control telephone repeater station
controversiallst
Cooksburg
Cormelles
credit race
Darryl Francis Zanuck
divided-by symbol
Domagoj
dynamics of atomosphere
Dyson, Freeman
Elatostema recticaudatum
estheticized
even-aged wood
Farol Pt.
fir-cones oil
first day covers
Fl. S.
furfuralcohol-modified urea formaldehyde resin
gain headway
glueline
heat pump water heater
Ichikawa Kon
in and out shop
industry practice
infeoffments
inflorescence abortion
information grouping logic
intermolecular selectivity
jumping saddle
kindling phenomenon
knockoffs
Kompong Beng
liklie
MDGF
methyldehydrotestosterone
micropool
myodystony
nailset
near-zone sounding
neatoes
Nervus petrosus minor
neurodendrite
neuropore
noise in coal mine
noise ratio
non-conclusive
non-reef-buil-ding coral
nucleate crystallization
on - line database
opisthocoelous
outraise
oxide core
pantograph frame
pardofelis marmorata
photopathic
pollen pini
ponyalis dolosa
posterior sacrosciatic ligaments
preliminary crusher
psalming
pudendal cleavages
pyrolytic infiltration
reactive liquid sintering
resin blaze
Rossi-alpha measurement
RPPP
short supply of stock
short-circuit brush
sidewall core
special paint
ss(c)DNA
standard polynomial
stellulae
subinvolution of uterus
subradical hysterectomy
surface reconstruction
the drinks
Tolna Megye
triestinoes
turnover of raw materials
tympanometric
unfactual
urea carboxylic acid
vasocongestive
weighting propagation