表面发光二极体至光纤藕合

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: When two people click, that means they really understand each other. Well, that metaphorical clicking could be the sound of what researchers call speaker-listener neural coupling.

发表于:2018-12-04 / 阅读(78) / 评论(0) 分类 词汇大师(Wordmaster)

We present the first of two parts of the short story The Law of Life, by Jack London. The story was originally adapted and recorded by the U.S. Department of State. Old Koskoosh listened greedily. Although his sight had failed, his hearing remained g

发表于:2018-12-07 / 阅读(240) / 评论(0) 分类 2017年VOA慢速英语(六)月

1597 、 弹性形变 elasticdeformation 1598 、 弹性常数 elasticconstant 1599 、 弹性极限 elasticlimit 1600 、 弹性模量;弹性模数 modulusofelasticity 1601 、 弹性应变能 elas

发表于:2018-12-08 / 阅读(82) / 评论(0) 分类 英文名句短语

1891 、 翼面;空气动力面 aerofoil;airfoil 1892 、 翼规 wingcompasses 1893 、 声强度 soundintensity 1894 、 联接;轴接 coupling 1895 、 联轴节;联接器 coupling 1896 、 联锁

发表于:2018-12-08 / 阅读(76) / 评论(0) 分类 英文名句短语

In books and movies like Call of the Wild, huge, vicious huskies pull sleds for hundreds of miles over the Alaskan tundra. A Moment of Science wonders, what kind of dogs are sled dogs? 在书里或者在像《野性的呼唤》之类的电影里,巨型

发表于:2018-12-28 / 阅读(63) / 评论(0) 分类 初学者听力文摘精选

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop

发表于:2019-01-08 / 阅读(86) / 评论(0) 分类 Scientific American(十)月

THIS IS AMERICA - Alaska's Call of the Wild Leads Visitors to the Last Frontier By Voice of America / Broadcast: Sun, 11 Nov 2007 16:00:00 UTC VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve

发表于:2019-01-11 / 阅读(79) / 评论(0) 分类 VOA慢速英语2007年(十一)月

And I'm not sure how to fix it because I'm only a scientist. 我只是个科学家,不知如何解决这个问题。 But maybe one way to do it is to go back to the more natural way of communication, which is a dialogue, 但或许有个可行的方法

发表于:2019-01-18 / 阅读(70) / 评论(0) 分类 TED演讲科学篇

a. The woman is riding a sled b. The woman is going skiing c. The woman is building a snowman d. The woman is mountain climbing

发表于:2019-01-23 / 阅读(67) / 评论(0) 分类 初学者英语听力

Have you ever been sledding? In places where it is snowy, I think it is a great thing to do. In a way it is as good as, or even better than skiing; I'll tell you why. First of all, you don't need any skill at all to sled. Secondly, if it is speed tha

发表于:2019-01-28 / 阅读(74) / 评论(0) 分类 英语博客 A cup of English

By Kurt Achin Mount Kumgang, North Korea 18 February 2008 You may remember the ping-pong diplomacy between the United States and China back in the 1970s. Now, some South Korean athletes say they have introduced dog sled diplomacy to North Korea, as p

发表于:2019-02-03 / 阅读(53) / 评论(0) 分类 VOA常速英语2008年(二月)

Shipping, initially derived from the word relationship, is thedesire by fans for two people, either real-life celebrities or fictionalcharacters, to be in a relationship, romantic or otherwise.Shipping often takes the form of creative works, includin

发表于:2019-02-25 / 阅读(94) / 评论(0) 分类 英文语法词汇

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发表于:2019-03-02 / 阅读(80) / 评论(0) 分类 加州英语分级G2

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学英语单词
acera
ADACC
antitubercular agent
APRS (automatic production record system)
balance lug
ball cage
banks is.
baryta coated paper
begartered
benzer
bhattacharya
bill of lading freight
bloemspruits
boring machines
breckon
carbon dioxide refrigerating machine
churchill downss
cleaning cell
Cnephia
common mode input
convergency of symptom
country rock alteration
cut price offer
cystoscopic(examination)
D and D
Dahomey
decentralization of purchasing
delitos
dicolic
digestibleness
double head latch needle
Dover Castle
electronic time relay
facia
fern allies
flat iron
fleet streets
fraternal birth order effect
galumphing
gear driven pump
gross line
hughied
hybrid vigour
hydrated electron dosimetry
ICAM Definition Method
individual study
infeoffment
insulated value
justificatory
Kanniyakumari
knokke (knocke)
kokodo
largeend
lead by the nose
mallenders and sallenders
measure of area
method of reverse osmosis
Mohawk Valley
multi-drum winch
Nefretete
normal activity
onie
ozerov
panic grasses
parity drive
persevere in
platen
positive conditioned stimuli
pressure calibration
progressive wave motion
prolonge
pulse-free signal
quadrature hybrid
radiation measurement assembly
Radix motoria
read noise
red-graier
redioimmunoelectrophoresis
relay characteristics
rest-home
rototranslational
Salix opsimantha
scan image
scaningmgcroscop
screen-gri
scroll sheet liner
seable
sennin
spanne
strongly monotonic function
subsistence theory of wages
Sunipia bicolor
surrebutted
tea makers
Tenebrionoidea
thermometer correction
time fuse
travers-tile
tropical plant
undergeneralizing
working fluid heater efficiency
xylota formosana