光电式安全装置

optimism swap ecology charter horizon prototype uproar cereal orientation originate burner photoelectric subject compute forum racket glare flask infectious outlaw compile roundabout mercury amplitude pedal

发表于:2018-12-01 / 阅读(98) / 评论(0) 分类 用Mp3背六级单词

TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(167) / 评论(0) 分类 大学英语精读第二册

Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr

发表于:2018-12-07 / 阅读(111) / 评论(0) 分类 VOA2003(上)-健康资讯

New Device Detects Pilot Blackouts WASHINGTON During certain maneuvers, jet fighter pilots sometimes experience loss of vision and even loss of consciousness. Although short, these so-called blackouts can have tragic consequences. An Israeli company

发表于:2018-12-16 / 阅读(84) / 评论(0) 分类 VOA标准英语2015年(六月)

Food safety seems to be a big issue nowadays. I cant remember it being such a big problem years ago. With todays technology, it shouldnt be a problem. But it is. In fact, there are many problems. In my country, GM food is a big issue. People do not w

发表于:2018-12-26 / 阅读(96) / 评论(0) 分类 纯正英语一分钟

Science and technology. 科技。 Photoelectric cells. 光电池。 To dye for. 利用染料进行能量转化。 A new type of cell may bring solar energy indoors. 一种新型电池也许能带来室内太阳能。 THE phrase indoor solar power sou

发表于:2018-12-31 / 阅读(85) / 评论(0) 分类 经济学人科技系列

四六级阅读占考试的比重很大,很多考友也为阅读烦恼不已,该怎么办呢?两个字:多看! 所以,从今天开始,每天会节选一些文章和大家一起阅读。 接

发表于:2019-01-03 / 阅读(101) / 评论(0) 分类 阅读空间

The One With The Giant Poking Device 本集简介: Phoebe avoids going to the dentist because whenever she goes, someone dies. Joey tells Chandler about Janice kissing her husband, and Chandler confronts her. She must chose between the two men she l

发表于:2019-01-07 / 阅读(93) / 评论(0) 分类 老友记(六人行)

Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the

发表于:2019-01-09 / 阅读(103) / 评论(0) 分类 英语杂谈

Device Keeps Internet On When Power Goes Off Erik Hersman and his team in Nairobi have created what they say is the first router made especially for Africa. It's battery powered and rugged. And it's gaining attention in Europe and the United States.

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2013年(五月)

印度政府日前推出了一款世界上最便宜的笔记本电脑,售价仅为35美元。据印度人力资源开发部长介绍,这款低成本的触摸屏电脑的主要针对用户为学生,计算机的主板、芯片、处理器、内存和

发表于:2019-01-19 / 阅读(138) / 评论(0) 分类 阅读空间

Al Gore accepted the Nobel Peace Prize in 2007 along with Rajendra Pachauri accepting on behalf of the UN's intergovernmental panel on climate change for their work to sound the alarm over global warming. The Six Nobel Prizes are traditionally awarde

发表于:2019-01-22 / 阅读(82) / 评论(0) 分类 自然百科2009年

Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

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

HEALTH REPORT – Safety Questions About Drugs By Jill Moss Broadcast: Wednesday, December 22, 2004 I'm Gwen Outen with the VOA Special English Health Report. Several pain medicines in the United Stat

发表于:2019-01-27 / 阅读(120) / 评论(0) 分类 健康与经济

But the landmark eventthe dawn of a new agecame in 1905, when there appeared in the German physics journal Annalen der Physik a series of papers by a young Swiss bureaucrat who had no university affiliation, no access to a laboratory, and the regular

发表于:2019-01-29 / 阅读(81) / 评论(0) 分类 万物简史

Science and technology 科学技术 Photoelectric cells 光电池 To dye for 染料光电池 A new type of cell may bring solar energy indoors 一种新型电池有望将太阳能引进室内 THE phrase indoor solar power sounds like an oxymoron. 室内

发表于:2019-02-07 / 阅读(98) / 评论(0) 分类 经济学人科技系列

BEIJING, March 29 (Xinhua) -- The State Council, China's cabinet, has approved a draft of regulations on school bus safety management, according to a statement issued Thursday. The statement, released after a State Council meeting presided over by Pr

发表于:2019-02-13 / 阅读(102) / 评论(0) 分类 英语新闻

BEIJING, Feb. 26 (Xinhua) -- China's Ministry of Education on Tuesday reiterated it will fully implement the school bus safety regulation after some local schools were not aware of the new rules. A number of illegal kindergartens are still using disq

发表于:2019-02-13 / 阅读(87) / 评论(0) 分类 英语新闻

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(76) / 评论(0) 分类 世界名人简介

assure vt.向(某人)保证 I can assure you that this is the best restaurant in town. 我向你保证,这是城里最棒的一家餐厅。 Sam wasn't able to assure her of his support. 山姆无法向她保证要支持她。 assurance n.保证;

发表于:2019-03-17 / 阅读(305) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
194IR
a wide berth
adverseexchange
Agamidae
antileisure
antiphotodamage
appican
application group name
boudreau
boweries
brandied
broadband strategy for sweden
butyrycholinesterase
cable tray
call to order
charger-reader
colour response
comprehensive supply
cypric fluoride
decidua marginalis
df antenna
doddridges
draw to an a close
dual sensitivity voltmeter
effective atomic charge
Epipachysamine
erlands and Luxembourg
exchange-to-exchange
fecal streptococci
fiftyless
get into a temper
Getonia
god hands
grinners
gustafson
halfprice
heef
heppest
Hunt. Suit
hydragogue diuretic
hypercarnivore
inclination of planetary orbits
inquisitor vulpionis
isoelectronic sequence
jet mixing flow
kiss-
La Plata, Cerro
lexical variable
light bombing aeroplane
Ligusticum discolor
macrotrichia
maenadic
mandly
Matas' operation
metaphire glareosa
negatively-chargeds
neonatal hemorrhage
net asset worth
nonburnable
norfleet
oenanthotoxin
package count
palaeologist
payables
penicillium chermesinum
pickup lift
pitties
pressplay
prime equality
protoplasmic connection
pseudepigraphous
rated operational current
RHF
right of the consignee
roasting space
rock decay
rockaways
saccata
semi-fixed connector
silicon nutrition
silit resistor
star-cap
statistic significance
stinkbird
superne
superserver
tetragonal holohedral(ditetragnal bipyramidal)class
three-colour display
tinea decalvans
titanium(iv) bromide
topsy-turvies
total capital figure
tushes
vehicle durability
visitor pattern
voltage frequency characteristics
walkability
west-african
Winslow's test
working water jet capacity
wrist spinners
Zarinskiy Rayon