电接触液位指示器

Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod

发表于:2018-12-07 / 阅读(139) / 评论(0) 分类 (科普英语)Earth and Sky

听广告学英语:Chanel No.5(Hair Shape Liquid) 原文 Woman1:(singing)I want to be loved by you, just you, nobody else but you. I want to be loved by you, alone, bu, bu...be do. (saying)You know what I mean? No.5! Woman2:No.5? Woman3:No.5! Woman4:Oh, No.

发表于:2018-12-07 / 阅读(140) / 评论(0) 分类 听广告学英语

SCIENCE IN THE NEWS - All About Fireflies and Possible Liquid Water on Mars CHRISTOPHER CRUISE: This is SCIENCE IN THE NEWS, in VOA Special English. Im Christopher Cruise. BOB DOUGHTY: And Im Bob Doughty. Today, we tell about evidence of liquid water

发表于:2018-12-07 / 阅读(138) / 评论(0) 分类 2011年VOA慢速英语(八)月

The lone wolfs howl has long been chosen as a symbol of melancholy and loss. Now researchers have demonstrated that the choice was accurate. Howling is not related to the stress level of the crying canine or the dominance status of the departing wolf

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(八)月

The Mysterious Liquid In Yogurt酸奶中的神秘液体(双语) When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come fro

发表于:2018-12-28 / 阅读(114) / 评论(0) 分类 初学者听力文摘精选

A ban on electric bicycles in New York City is hurting delivery workers who depend on them to earn a living. Many of the workers are immigrants. Electric bicycles, or e-bikes, have foot-powered pedals like other bicycles. But they also have electric-

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 2018年VOA慢速英语(二)月

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(278) / 评论(0) 分类 六分钟英语

Ending the Interview -- Ways to Contact You I: How can we contact you about our decision ? C: You can reach me in my office at this number 4426378 during the day. / You can call me at my home at 5569173 in the evening. / You can reach me any time at

发表于:2019-01-08 / 阅读(207) / 评论(0) 分类 面试英语

In many countries, prostate cancer is among the leading causes of cancer deaths in men. Doctors rely on a blood test called PSA (prostate-specific antigen) to screen for the disease. But there are big problems with the PSA test. Now, the researchers

发表于:2019-01-13 / 阅读(104) / 评论(0) 分类 VOA标准英语2010年(十二)月

Those planets are all going to be so hot, and you cant develop something as complex as life. Scientists have gone back to the drawing board, looking to find worlds capable of supporting life, small rocky planets like earth. We dont know that life has

发表于:2019-01-22 / 阅读(109) / 评论(0) 分类 自然百科2010年

今天我们要学的词是indicator。 Indicator, 指示,信号。20国集团财长在巴黎开会并达成协议。 The agreement lays out a list of indicators that can be used to monitor the progress made by member countries in reducing imbalanc

发表于:2019-01-25 / 阅读(114) / 评论(0) 分类 英语每日一词

BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist

发表于:2019-01-30 / 阅读(157) / 评论(0) 分类 英语新闻

今天要讲的两个习惯用语并不是由同样一个关键的字组成的,然而,它们具有相同的意思。也就是诚实,真实等。今天我们要讲的第一个习惯用语就是:

发表于:2019-01-31 / 阅读(188) / 评论(0) 分类 美国习惯用语

Larry和李华正在乘公共汽车去公园去溜冰。今天李华会学到两个常用语:to level with someone和clueless. (Local traffic) LL: I have to level with you, Li Hua. I'm not very fond

发表于:2019-01-31 / 阅读(130) / 评论(0) 分类 美国之音《流行美语》

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(169) / 评论(0) 分类 英语新闻

There is a reason why eyes are often called windows of the soul. While we can choose our words and control certain facial expressions, our eyes never lie. They portray our thoughts, reflect the lightest shades of emotions, express interest, boredom,

发表于:2019-02-01 / 阅读(145) / 评论(0) 分类 阅读空间

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. The World Bank lends money to promote development, and to help achieve its goals it collects a lot of data. For years, the World Bank has been on

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 VOA标准英语2010年(五)月

Chinese Commerce Minister Gao Hucheng says participants at the meeting agreed that the global economic recovery remains sluggish, trade growth is lingering at a low level, and investment flow has yet to recover to pre-crisis levels. He says G20 count

发表于:2019-02-14 / 阅读(179) / 评论(0) 分类 2016CRI中国国际广播电台

SUVA, Dec. 18 (Xinhua) -- There are 60 typhoid cases in Nanoko, with 29 already hospitalized, according to Fiji's Health Ministry. Senior Health Inspector Paula Laqere said Sunday that the increas means that people are not practicing proper hygiene s

发表于:2019-02-18 / 阅读(114) / 评论(0) 分类 英语新闻

17 Into the Troposphere 第十七章 进入对流层 Thank goodness for the atmosphere. It keeps us warm. 谢天谢地,我们有了大气。它使我们有了个温暖的环境。 Without it, Earth would be a lifeless ball of ice with an average te

发表于:2019-02-25 / 阅读(137) / 评论(0) 分类 万物简史
学英语单词
a-c reclosing relay
accomateria
adiabatics
Angolan
Anzere
Buerger's symptom
carved in stone
China National Offshore Oil Corporation
ci(congestion indication)
coadd
coat-dress
combing roller
conditionally unbiased estimator
conscripting
counter potential
counterinitiative
cybersitter
decibel-log frequency characterstic
decision altitude (da)
differential-input voltage
disorientate
dolly knots
domestic export supply elasticity
drefaches
due course
emulation command
epopee
exhaust temperature
fir tree connection
flange less tyre
glass painting
goat boats
hedonic consumption
hereaways
hydrofining process
hyperlipoidemia
I'm telling you.
infrared spectrometer
inkshed
input memory buffer
inslave
Jebusite
keelung municipal cultural center
kermesic acid
laser-calibrated pickup
Liabilities of Tugowner and Tow Party
littoral zones
lucidioline
make inroads
Megalosporon
mesentericogram
Metacil
mettler balance
multiple stocking and multiple fishing
multizonate
N-methyltyrosine
nigrosin(e)
obliged
Office of Science and Technology Policy
passavant
percussion type boring machine
percutaneous cystostomy
photo-retouchings
point of reverse curvature
polar coordinates in the space
proto-language
pulling rate
pulse-height spectrum
pyridyloxy
rebelloure
renormalized mass
ring switch
scaphocephalous
scratchably
selective removal method
shuttle pulse
sibselection
spam message
speed per hour
splenic embolism
spontaneous segregation
sprayregen
stand-ups
stereographical view of development system
stretcher-bearer
subpool
tangent tube construction
Tetramitus mesnili
the lonely
theater of operations
thiesenhusen
thought his something
thread clippers
to-come
torus mandibularis
trench boot
trichomycetosis
trithylamine
umbilical hernias
United States Postal Inspection Service
wind dog