可控硅多用机床

Controlled attention is the act of 1) coordinating all the 2) faculties of the mind and directing their combined power to a given end. It is both an 3) outgrowth of many of the other principles of suc

发表于:2018-11-28 / 阅读(230) / 评论(0) 分类 疯狂英语2002年

13-year-old invents new Braille printer 13岁男孩发明了新的盲文打印机 A 13-year-old American has made a cheap machine that can help blind people read. People who cannot see can read by using Braille a system of small bumps that people tou

发表于:2018-12-03 / 阅读(202) / 评论(0) 分类 英语科技新闻

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(211) / 评论(0) 分类 创新英语

AS IT IS 2015-09-01 Los Angeles' Silicon Beach Becoming Like Silicon Valley America's high technology industry is centered in northern California. The area, known as Silicon Valley, is a short drive from San Francisco Bay. Silicon Valley is home to G

发表于:2018-12-08 / 阅读(139) / 评论(0) 分类 2015年VOA慢速英语(八)月

本单元是关于母女聊天的对话 Michal: Helen, this place is enormous! Helen: It's just a house, don't get so overexcited by it. And promise me you won't treat me differently after this visit. Mum: Hello! Just drop your bags anywhere dears. Michal, wil

发表于:2018-12-26 / 阅读(141) / 评论(0) 分类 公寓伙伴

How likely that technology will destroy those who invented it? The Drake Equation doesn’t exactly narrow the field. Depending on the variables, the number of intelligent civilizations could be zero

发表于:2019-01-02 / 阅读(237) / 评论(0) 分类 寻访外星人

From VOA Learning English, this is Everyday Grammar. You may remember our earlier reports on infinitives and gerunds. The infinitive form of a verb can be either its most basic form or appear with the word to. A gerund is a verb that ends in ing and

发表于:2019-01-02 / 阅读(156) / 评论(0) 分类 2017年VOA慢速英语(五)月

Mind-Controlled Prosthetics Are Getting Closer Scientists and engineers are making substantial advances towards the ultimate goal in prosthetics creation of limbs that can be controlled by the wearers mind. Thanks to sophisticated sensors capable of

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 VOA标准英语2015年(五月)

SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i

发表于:2019-01-07 / 阅读(161) / 评论(0) 分类 科技之光

David Carr was tired of traditional goodies associated with Easter. So, he built a machine to personalize his chocolate. Carr along with his colleagues at the MIT media Lab built the Eat your Face machine, a new type of 3D printer that works for choc

发表于:2019-01-07 / 阅读(119) / 评论(0) 分类 万花筒2011年

AS IT IS 2016-03-11 Aung San Suu Kyi 'Apologizes' to Supporters昂山素季为未能成为下届总统而道歉 The longtime opposition leader of Myanmar, Aung San Suu Kyi, has apologized for not becoming the countrys next president. She posted a let

发表于:2019-01-12 / 阅读(200) / 评论(0) 分类 2016年VOA慢速英语(三)月

Texting Becomes a Health Tool in Kenya Mobile phone use in Africa has spread far, wide and fast. By the end of last year, it was estimated that 70 percent of the population would have a mobile phone. Now, the International Federation of the Red Cross

发表于:2019-01-14 / 阅读(178) / 评论(0) 分类 VOA标准英语2013年(四月)

Green energy is crucial if we are to build a more sustainable society. Not only are there jobs in the field, but involvement in the industry provides plenty of opportunities to be creative, to get your ideas heard and to channel student activism into

发表于:2019-01-19 / 阅读(107) / 评论(0) 分类 中英双语新闻

Hey, what is this? It's dad's old camera. Nice, I got it working again. Check it out. That's my 7th birthday. Whoa, did you see that? What? I just saw something weird. You guys, you gotta see this. There's this footage of me at my 7th birthday. We we

发表于:2019-01-23 / 阅读(141) / 评论(0) 分类 英文电影预告片填空

Lesson 4 Technology 第四课 科技 December 7 12月7日 Toy Cars, Helicopters and Planes! 遥控玩具! Read it! 读读看! Alex has a remote-controlled car. 亚力克斯有一辆遥控车, Rob wants to drive it now, but he can't. 罗柏想要现

发表于:2019-02-16 / 阅读(173) / 评论(0) 分类 大家说英语

December 8 12月8日 Read it! 读读看! Randy has all kinds of remote-controlled toys. 兰迪拥有各式各样的遥控玩具。 He keeps a tiny helicopter on his desk. 他的桌上放着一架小直升机, It uses batteries for power. 是用电池

发表于:2019-02-16 / 阅读(145) / 评论(0) 分类 大家说英语

One of the highlights of the plan to revitalize China's northeast is a scheme to transform the region into a manufacturing base for advanced equipment by 2030. Encouraging innovation and entrepreneurship will be crucial to make such a breakthrough. C

发表于:2019-02-18 / 阅读(168) / 评论(0) 分类 cctv9英语新闻2016年

10月7日《中国新歌声》鸟巢总决赛第二轮中,那英战队的马来西亚华人女孩李佩玲第一个出场,她也是六强中年龄最小的学员,只有16岁。独唱环节,她选择的是中、英文混搭的《Let It Go》,获

发表于:2019-02-20 / 阅读(133) / 评论(0) 分类 英乐时空

Kevin has bought a new jumper. It has brown, orange and beige stripes. Kevin likes his jumper very much. Joanne hates it. The colours are awful and it makes you look fat, she says. A few days later Joanne puts some washing in the washing machine. Kev

发表于:2019-03-01 / 阅读(169) / 评论(0) 分类 听播客学英语

Estimating crossing LV NDB 1123. 402. 预计1123飞越LV NDB台。 Passing POU at 43, maintaining FL310, estimating MLT at 55, next NLD. 403. 当前位置POU,时间43分,高度310,预计MLT55分,下一位置NLD。 BKM 47, FL170 descending to

发表于:2019-03-10 / 阅读(277) / 评论(0) 分类 飞行员英语900句
学英语单词
-riddled
a yet more difficult task
abstract base class
advertise for
Arabia Petraea
Aramaneak
asplenium arisanense tagawa
assistant locomotive
auxiliary motor
baccar
bank high flow
bearinghousing
book launch
bracket fungi
cardea
Casuarina equisetfolia
Chesniella mongolica
child pointer method
chump blocks
church-man
closed type die
cometary
composition of velocity law
convex offset wheel
d'ltalia
deaf aid
dichloralide
do for a living
do-do
eating-disordered
Efco-Northrup furnace
electrogastrogram
elephent
engine-starting line
enterprise accounts
Environmental Study Conference
equalizer switch
exotic vocabulary
expanded memory manager
family sciadopityaceaes
furcraea gigantea
giftwares
Great Dividing Range
Grosskorbetha
group entry
Hartford shackle
Hoarusib
hydatid rash
i-stuffed
inbourg
initial process name
isotopic equilibrium
Krimml
line deletion character
lionburger
live pig
longitudinal stringer
Lukusashi
miniature probe
moote filter
multiple entry
Neuroaspergillosis
nicofort
nuclear power development program
numericalness
orthobunyaviruses
patriarchal authority
peel off bad assets of a company
pereras
platylobum
polder model
Polmaddie Hill
prettifications
put on gloves
radiate road system
reactor building spray system
real compact space
river terminal
sakson
Scanreg
scleroderma citrinums
sea-eagle
sensory centre
shilling's-worth
skip-floor apartment house
snap at sb's heels
South African lesser leaf-nosed bat
spertus
subdual
suburban passenger train
supertonic seventh chord
take somebody's breath away
tear-down
technical collaboration agreement
technological regulations for repair and inspection
the great fisher of souls
transmission bar
tricosand
Trypanosoma equinum
twines
universal space
vector form