红外探测元件

[00:04.49]home homework [00:07.92]n.家;家乡,本国a.家庭的;家乡的,本国的 n.课外作业 [00:11.34]homeogeneou honest [00:13.77]a.同种类的,同性质的,有相同特征的 a.诚实的,正直的,老实的 [00:16.20]honesty honey hono(u)r

发表于:2018-11-30 / 阅读(306) / 评论(0) 分类 考研英语词汇2005

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(221) / 评论(0) 分类 VOA2003(下)-环境与健康

Unit 31 单词 1.airy 2.spacious 3.outfit 4.manly 5.fabric 6.individuality 7.reflect 8.reflective 9.underneath 10.obscene 11.abuse 12.conscious 13.biographical 14.corrupt 15.tactical 16.plateau 17.heroic 18.rotten 19.superhuman 20.labour 21.distill 2

发表于:2018-12-13 / 阅读(261) / 评论(0) 分类 北师大高中英语模块一讲解

A volcano in Iceland had been dormant for more than 180 years. But then a few weeks ago, this started. The volcano is erupting, and some scientists say it could last for more than a year. That's about how long it went the last time this happened,th

发表于:2018-12-20 / 阅读(198) / 评论(0) 分类 CNN2010年(四)月

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 国家地理2008年

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(228) / 评论(0) 分类 国家地理2008年

Lying NB: This is not an accurate word-for-word transcript Dan: Hello and welcome to this weeks 6 Minute English. Im Dan Walker Smith and today Im joined by Kate. Now Kate, here's an awkward question for you: do you consider yourself a good liar? Kat

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 六分钟英语

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(九月)

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2016年VOA慢速英语(八)月

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(五月)

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'm

发表于:2019-01-22 / 阅读(159) / 评论(0) 分类 自然百科2008年

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(159) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(154) / 评论(0) 分类 VOA常速英语2008年(四月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(300) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(262) / 评论(0) 分类 趣味英语

Regardless of their source, any methane molecules in Mars's atmosphere would, on the basis of experiments on Earth, be expected to hang around for centuries. 不论它从何而来,根据地球的实验,火星大气中的任何甲烷分子将有望徘

发表于:2019-02-16 / 阅读(162) / 评论(0) 分类 经济学人科技系列

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(174) / 评论(0) 分类 VOA常速英语2007年(十二月)

With a variety of bands, and price tags ranging all the way from $349 $17,000, theres an Apple Watch for everyone. Except, possibly, the heavily tattooed. 面向大众推出的Apple Watch,款式多样,价格从349美元到17000美元不等。现在

发表于:2019-02-17 / 阅读(163) / 评论(0) 分类 阅读空间

My cooking has always been the target of family jokes. One evening, as I prepared dinner a bit too quickly, the kitchen filled with smoke and the smoke detector went off. Although both of my children had received fire-safety training at school, they

发表于:2019-02-18 / 阅读(156) / 评论(0) 分类 趣味英语

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻
学英语单词
accidental protection
aerial construction
affidavit of reserve capital
Amurskiy
average through experimental points curve
axial dipole
Bangkong, Bukit
belt-type oil skimmer
Berry transformer system
beveled closer
Bhatta
Bismetin
blurbist
booklet ticket
braking-torque
breaking dissociation
bureaucratic
coincident-current magnetic core storage
colleteria
cone type loud-speaker
cosmobiology
crespignies
crystallises
director valve
dispurveying
distal sesamoid
doningtons
drainage level
Feeder Table
field star
first law of cosine
galvanized mild steel hexagonal wire netting
gamma-butyrolacton
gasterohysterectomy
geotechnical mechanics
give ear to
gross liability
half integral spin
Hallidayan
heavy metal halide glasses
homestead exemption
implanted-channel
inductance comparator and measuring probe
industrial plats
infective adhesions of nasal cavity
interproximal trimmer
J. P. R.
jet airstream
jobby
Kaita
kara-kurt
kists
littlefair
magnitudinous
mean low low water
melincue (san urbano)
Mosleyites
Na-photocell
None-yama
norm residue
obturator sign
over to you
overquenching
paradox of identification
Partocon
Peciloein
permanent-ways
phenoxy-butyronitrile
pinion cutter
polar coordinate diagram
polar tracking
population census statistics
position difference
preatmospheric
pubicides
puccinia cynodontis
raksi jadk
re-classified
relative absorptivity
residual estate
resonant slot
Robertson's sign
sandwich islandss
secondary palate
self-biasing effect
semi-synthetic estrogen
senoper
sheet bar mill
short-term loan
subfranchisees
Thermophyllite
Ubinka
us wheat
vasoneurosis
vertical direction
vibration of membrane
warnere
white-led
wincey
withdrawal ticket
Yixi
Ziegfled, Florenz