连杆机构

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(637) / 评论(0) 分类 VOA2003(下)-发展与科学

Here I was interrupted and informed that a stranger wished to see me down at the door. I went and confronted him, and asked to know his business, struggling all the time to keep a tight rein on my seething political economy ideas, and not let them br

发表于:2018-12-06 / 阅读(261) / 评论(0) 分类 马克吐温最佳短篇小说

TEPCO Prepares for Critical Periods of Fukushima Clean-up 东京电力公司准备进入福岛核电站清理工作的关键阶段 From VOA Learning English, this is the Technology Report. 这里是美国之音慢速英语科技报道。 Workers at t

发表于:2018-12-07 / 阅读(108) / 评论(0) 分类 2013年VOA慢速英语(十一)月

Voice 1 Welcome to Spotlight. Im Anne Muir. Voice 2 And Im Colin Lowther. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 The sound of thunder. Lightning

发表于:2018-12-19 / 阅读(107) / 评论(0) 分类 环球英语 Spotlight

Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant see the colors of things very well. Why is that? There are two kinds of light-sensitive organs loca

发表于:2018-12-31 / 阅读(149) / 评论(0) 分类 英语听力文摘 English Digest

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(300) / 评论(0) 分类 农业与发展

The Springfree Trampoline won the US Childrens Product of the Year Award this year. Springfree was designed by Professor Keith Alexander of Canterbury University Mechanical Engineering department. He designed it because he wanted a safe trampoline fo

发表于:2019-01-09 / 阅读(132) / 评论(0) 分类 新西兰英语

Dave needed to pack for Saturdays fishing trip. He went into his hall closet, where he had more than 20 rods and reels. Nowadays he went fishing twice a year at Big Bear, a huge lake in southern California about 7,000 feet up in the mountains. Califo

发表于:2019-01-11 / 阅读(124) / 评论(0) 分类 365个英语简短小故事

1. The crisis continues at a Japanese nuclear plant. A drop in water levels left uranium rods completely exposed today. And although the water was restored, the rods are again exposed after a second episode. That increases the risk that radiation wil

发表于:2019-01-11 / 阅读(199) / 评论(0) 分类 美联社新闻一分钟2011(三月)

Voice 1 Thank you for joining us for todays Spotlight program. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 On A

发表于:2019-01-19 / 阅读(166) / 评论(0) 分类 环球英语 Spotlight

Franklin's Lightning Rod Served Political Ends 富兰克林发明的避雷针竟有政治色彩? Besides helping to create the United States of America, Benjamin Franklin of course invented the lightning rod. Which sits atop buildings and protects

发表于:2019-01-20 / 阅读(119) / 评论(0) 分类 2017年科学美国人(七)月

Brett was sitting at Greeley Square Park near Macy's. A feather floated to the ground. He looked up. A curved metal bar connected a street pole to a traffic light. Two rods supported the bar. Pigeons stood almost shoulder to shoulder on the 20-foot-l

发表于:2019-01-22 / 阅读(131) / 评论(0) 分类 英文短篇故事(纽约)

London Transport John: Hi, Im John. Today were going to find out all about public transport in London. Vicki has done some special reports for us about the different types of transport in London. For example, the Underground. The London Underground,

发表于:2019-01-22 / 阅读(169) / 评论(0) 分类 英语时差8,16

Cats And Colors You can look at that quilt your cat is curled up on and see a patchwork of greens, blues, and yellows. Your cat, however, cannot see color variation in the quilt. And here is why. Both humans and cats depend on the back layer of the e

发表于:2019-01-22 / 阅读(160) / 评论(0) 分类 英语时差8,16

Well, it is really nice here, Ben. 本,这里真不错。 Although I agree, the sun is very hot today. 虽然我同意你说的,但是今天的天气太热了。 Yeah. I'm sweating, and I'm just sitting here! 是啊。我只是坐在这里就浑身

发表于:2019-01-23 / 阅读(147) / 评论(0) 分类 大家说英语

This coming Sunday the second Sunday in May is Mothers Day, a day when children do something special for their mother. One tradition is to give their mother breakfast in bed. Shops try to make Mothers Day a commercial event and encourage people to bu

发表于:2019-01-27 / 阅读(129) / 评论(0) 分类 新西兰英语

Under Fire, TEPCO Prepares for Critical Phase of Fukushima Cleanup TOKYO Workers at the crippled Fukushima Daiichi nuclear plant in Japan are about to embark on one of the most critical aspects of the clean-up: removing the fuel rods from one of the

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 VOA常速英语2013年(十月)

音乐咖啡厅:US5 - I don't wanna leave 相关介绍:德国金童组合US5从出道就一直广受关注,每年一张专辑多支单曲的速度更是奠定US5 在德国第一组合的地位。作为德国的后街男孩,US5要走的路还有很

发表于:2019-02-11 / 阅读(260) / 评论(0) 分类 音乐咖啡厅

Voice 1 Hello. Im Rachel Hobson. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 3 I was going acro

发表于:2019-02-14 / 阅读(114) / 评论(0) 分类 环球英语 Spotlight

Cats And Colors 人类能够很容易的分辨出不同的颜色。那么猫呢?虽然猫的视力很好,即使在非常昏暗的光线条件下也能看见,但它对于如何分辨不同的颜色似乎并不擅长。 Cats and Colors on this mo

发表于:2019-02-24 / 阅读(137) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
actuarial assumption
adjustable front axle
agnata
air sock
air-leakage
allocation space
artificial fibre
axial fan
bake-meat
Ban Nam Chon Yai
Barthea
Better to have one eye than be blind altogether.
bogie bolster play
borescopes
bosox
Bounty Trough
change-lever
cinchonising
cinnamomea
co-guarantor
common dialog box
compact mapping
congele
conispiral form
customs gold unit
data path organization exception
Delo
democratic
domestic carp
drawlier
ensphere
environmental archaeology
equatorial air
Euorthoptera
Euphrasia
eurazyl
fairly comprehensive industrial system
fiefs
film-goings
forward-facing
frequency diviation
Fällfors
generation set
gimcrackery
gloeosporium kaki hori
HA/FA ratio
handwriting skills
hanly
Hardman, Mt.
harris-todaro model
HBID
in line macro
in quire
king eider
knowledge knowledge manipulation system
lateral compartment
legal dentistry
lipophilicity
loop(looped)bar
low-energy
manometer pressure
Matay
mosaic control
mountain pride
nafiss
nasal spray
new estimates of population
obligate carnivores
origin of longitude and latitude
orthochromatic plate
oscillatory field
over-care
Peristylus forceps
physical state
pop at
pressurization bag
production of tree grammar
prophesized
pump bucket dredger
radiation level meter
residual placer
right-hand cutter
rule based problem reduction
schempp
sea language
sepe
shad-flower
siliceous iron formation
small-farmer
solid silicon circuit
spriaea alpina turcz.
stability at large angle
steaglate
Sääksjärvi
thickness of bearing liner
tile based
Toamasina, Faritaniy de
totally enclosed fan cooled flange mounted type
Vallee's disease
Watson-Crickmodel
wild geranium
Zacarias, R.