压电陶瓷调谐器

VOICE ONE: I'm Steve Ember. VOICE TWO: William Wilhelmi's porcelain cowboy boots And I'm Barbara Klein with EXPLORATIONS in VOA Special English. At the Smithsonian American Art Museum in Washington, D

发表于:2018-11-27 / 阅读(438) / 评论(0) 分类 2006年慢速英语(十二)月

That pottery can be dated, and so tell you the date of the city itself. By dating the pottery of all the settlements along the ancient lost branches of the Nile, that will tell you when each settlement was inhabited. And therefore, when that particu

发表于:2018-12-05 / 阅读(210) / 评论(0) 分类 遗失的法老城市

最新研制一种新的医疗设备,可以利用身体动作来充电。 Novel materials could allow the implantation of flexible, rechargeable batteries that would constantly recharge from the body's own movements--even just breathing. Cynthia Gr

发表于:2018-12-07 / 阅读(104) / 评论(0) 分类 60秒科学

It's happen to all of us, around you cellphone, your boss are saying something important, and then the connection instruction to drop out. Now a team of physicist at Demag lead by A U P, has demonstrated that a new kind of radio tuner that is far mor

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 Scientific American(八)月

This is Scientific Americans 60 Science, Im Cynthia Graber. Thisll just take a minute. Batteries add weight, and they need recharging. Thats serious business for implanted medical devices. When the batteries die, patients sometimes have to undergo an

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(九)月

M.I.T. researchers have developed a piezoelectric fiber that would react to electric currents and have the potential to record or produce audio. Clothing is so yesterday. I mean, really, what can it do? It cant pick up sound, or beep at us if somethi

发表于:2019-01-02 / 阅读(65) / 评论(0) 分类 60秒科学

Broadcast: May 5, 2003 By Jill Moss This is the VOA Special English Development Report. Each year more than two-million people die from diseases caused by drinking dirty water. That is the estimate of

发表于:2019-01-04 / 阅读(106) / 评论(0) 分类 VOA2003(上)-社会广角

The hardest arithmetic to master is that which enables us to count our blessings.- Eric Hoffer世界上最难的算术题是如何清点我们的祝福。 According to legend, a young man while roaming the desert came across a spring of delicious cry

发表于:2019-01-08 / 阅读(70) / 评论(0) 分类 实用英语

According to legend, a young man while roaming the desert came across a spring of delicious crystal-clear water. The water was so sweet, he filled his leather canteen so he could bring some back to a tribal elder who had been his teacher. 据传说,一

发表于:2019-01-17 / 阅读(63) / 评论(0) 分类 英语美文

The hardest arithmetic to master is that which enables us to count our blessings.- Eric Hoffer 世界上最难的算术题是如何清点我们的祝福。 According to legend, a young man while roaming the desert came across a spring of delicious cr

发表于:2019-01-17 / 阅读(75) / 评论(0) 分类 英语美文

Science and Technology Three-dimensional printing An image of the future 科技 3D印刷 印刷未来 One of the biggest manufacturers in the world gives 3D printing a go 世界龙头机器制造商用3D印刷术进行了一次格外成功的应用 U

发表于:2019-01-26 / 阅读(87) / 评论(0) 分类 经济学人科技系列

Chinese President Xi Jinping has called upon the country's best and brightest to make more breakthroughs in science and technology, with billions of yuan being pumped into higher education. 中国国家主席习近平号召中国最杰出的优秀人才

发表于:2019-01-30 / 阅读(51) / 评论(0) 分类 英语新闻

产业的单词: advertising industry广告业 aerospace industry航空和航天工业 agricultural industry农业生产 aircraft industry飞机制造工业 airline industry航空公司;航线 alcoholic beverage industry 酒精饮料工业, 甜酒-白

发表于:2019-02-01 / 阅读(91) / 评论(0) 分类 英文语法词汇

While many Chinese smartphone makers have recently stepped up their efforts in delivering more original designs, we can't say that's the case with Meizu's latest offering. In fact, we already knew the cheeky company was up to something when the Chine

发表于:2019-02-04 / 阅读(267) / 评论(0) 分类 阅读空间

四招轻松搞定托福阅读指代题 托福阅读指代题目目前出的不是很多,我们只需要按照几个常用步骤解题就可以了。基本做法是一:向前找,二:主从句主语一致;三:注意数格 四:前文概括总

发表于:2019-02-09 / 阅读(80) / 评论(0) 分类 托福英语

一、对称美:对称是将两种相斥相异或相关的事物加以并列对称地建构而产生的视象。英语的对称美表现在句式的搭配上,它所显示出的平衡,不论是在视觉上,还是在语感上,都给人以和谐

发表于:2019-02-13 / 阅读(93) / 评论(0) 分类 英语美文

Listen to the dialogues and check what they are talking about. 1.Switch it off immediately after use. 2.Make sure you've turn it off every time before you go out of the house. 3.Use the tempered glass, it would be safer. 4.Keep it dry after you mop i

发表于:2019-02-17 / 阅读(48) / 评论(0) 分类 英语听力练习题

Dining Room Table Clearing Tips eclaim Your Dining Room Table! I just came back into my dining room after making a phone call. Today is the day my assistant is working in my office so I took all my to dos and spread them on the dining room table. As

发表于:2019-02-19 / 阅读(61) / 评论(0) 分类 阅读空间

A Kindness Returned真正的感激之情并不会随着岁月的流逝而消失,而是如同当初一样鲜活。文中的两位母亲,在生命的偶然邂逅中真诚地给予对方温暖的慰藉,让彼此受伤的心灵得到了抚慰,重新

发表于:2019-02-21 / 阅读(89) / 评论(0) 分类 阅读空间

女性爱美十大误区 10. Too Much Heat on the Hair 10. 对头发过分加热 There are various hair tools that women use these days such as blow dryer, ceramic straightener, and curling irons. They become more conscious on how their hair would lo

发表于:2019-02-25 / 阅读(83) / 评论(0) 分类 阅读空间
学英语单词
aculars
address-book
agglutinating
agryban
at (one's) pleasure
autoequivalences
Baccaurea
banana-leaf
Bartholomew doll
bass flute
blood-spattered
brown rice belly
buttered someone up
caridina brevicarpalis
circuit tourism
clomiphenes
closed circuit filling system
coleocela
constrictor naris
corneal abrasion
cosmic microwave radiation
Dalby's carminative
decentred lens
degree of polymerization of a polymer
derrick erecting truck
diachronic public relations
double ended wrench (double ended spanner)
ear tick
focal reducer
Fortcinolone
gafiating
glans of clitoris
gourd vegetables
graphic control
Green Cay
Grosa, I.
heat analysis
high modulus weave
homotharicrine
hosecock
house-party
i-hoked
induced homomorphism
indurain
infant-toddler
infantile oxyuriasis
integral joint casing
Jiantizi
Kombinat
Krasnovodsk
lepiota alba
liverer
low frequency electrical porcelain
mcgarvey
mercurification
nearest neighbor search
nerve cement
non-convertible
off-keier
one group critical equation
ony
orris-powder
palew
palmatipartite
partially hanging rudder
petrophytes
phase accumulator
photohobia
phylloporus rhodoxanthus
Piper betle L.
platismatia formosana
pledge card
plumpline
preset potentiometer
profitability index
propylene glycol alginate
public-address systems
randonnee
reflected radiation
relocating loader
ricebird
rolled joint
roof baggage rack
rubber sleeve core barrel
sea otter fur
shore-fast
sight bill
sodium ethyl sulfate
somlich
spell-binders
stabilized sulphur trioxide
synandrium
tan sb's hide
tank drainback
time correction circuit
too littlest
turbine low vacuum protection
two-way latticed grid
video-tapeds
well-carved
woodland pasture
Yatenga, Prov.