音标:[,æktɪ'veɪʃən] ;
n. [电子][物] 激活;活化作用

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(65) / 评论(0) 分类 Scientific American(二)月

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(55) / 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(42) / 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(57) / 评论(0) 分类 实用英语

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(45) / 评论(0) 分类 阅读空间

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(250) / 评论(0) 分类 万物简史
学英语单词
2-ethoxypropane
Aborak
adoptabilities
African Charter on Human and People's Rights
Ambadi, L.
angular derivative
ask for something
automated identification system
barebows
belemnite battlefield
bentung (bentong)
best-matches
blind sac
brendle
catch-up growth
centro-symmetry
chemical phase
clout
common-depth-point shooting
compensatory financial transfer
deficient amount
dideoxy
diptheria
double layer metallization
doubty
dystopia transversa externa
electribe
feature writer
feed someone's sight
fluren
fly headed screw
funorin
generator of quadric
generic term
glead
grader and separator
hard hand
hazrat
helical(ly) (coiled) tube element
hoplites
hyaluronoglucuronidase
in chemical reaction branching
inforced
international sino dance association (isda)
intramurals
ishis
jamaicamides
jose cardel
kitties
kowtowers
lamb's fry
Limenitis camilla
load-and-carry machine
longitudinal pitch
massive rotor
megacheiropteran
melinites
mikeys
Mukutawa R.
never-ending
nonsport
oil and gas production sales tax
oil lubricating system
orthometria
outtravel
panis angelicus
pbotomethemoglobin
phenserine
Pressburg(Bratislava)
presumptuously
principal submatrix
pus-tube
rachaiya (rashayya)
Railway Transit Period
rhynchocephalians
right to claim
royal brace
sandveld
secondary phase error
self similarity
semblant
small language
special manufacturer
suckling pig
sumbiches
switch list
system antenna
target mesh
to fool around
toonies
tourist track
translaryngeal
unloaded sag
Vernonia aspera
Vitral
wainrope
water pipe insurance
whips of
whorification
Wilson willow
windowed pattern primitive
Zorn lemma