-水[热]交换

This is the VOA Special English Development Report. There are different ways to store fish. Two ways to keep fish for future use are canning and freezing. Two other methods are drying and smoking. Today we have the first of two reports describing, s

发表于:2018-11-27 / 阅读(487) / 评论(0) 分类 VOA慢速英语2008年(十二)月

Broadcast: July 15, 2003 (THEME) VOICE ONE: I'm Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a report on the problem of drug r

发表于:2018-12-01 / 阅读(213) / 评论(0) 分类 VOA2003(下)-发展与科学

This is the VOA Special English Development Report. Canning and freezing are not the only ways to keep fish for future use. Today we have the first of two reports describing, step by step, how to prepare dried or smoked fish. Begin with fish that ar

发表于:2018-12-01 / 阅读(147) / 评论(0) 分类 VOA慢速英语2007年(十二)月

Hi I am xxx, happy to deliver your Thursday edition of cnn student news, thanks for watching, there are 26 veterans there in hospitals currently being investigated by the us government, accusations recently came to line that some veterans mentions wh

发表于:2018-12-02 / 阅读(87) / 评论(0) 分类 CNN2014年(五)月

Scientists have come up with a revolutionary new use for wood. They have devised a way to make it transparent. This could totally change the way many things in our lives are used and made. See-through wood could one day replace glass and be used in w

发表于:2018-12-03 / 阅读(78) / 评论(0) 分类 英语科技新闻

北京奥运28大项 参与,竞争,分享,进步 Flatwater 皮划艇静水 英文原文 The aim of a Flatwater Racing competition is for people to race each other in kayaks and canoes over a clearly defined unobstructed course in the shortest possible time according to

发表于:2018-12-05 / 阅读(110) / 评论(0) 分类 奥运28大项比赛

This is the VOA Special English Development Report. There are different ways to store fish. Two ways to keep fish for future use are canning and freezing. Two other methods are drying and smoking. Today we have the first of two reports describing, st

发表于:2018-12-07 / 阅读(88) / 评论(0) 分类 2010年VOA慢速英语(八)月

Ukraine has seen a lot of changes in a short amount of time. It's divided some Ukrainians want closer ties with the European Union. Some like its ousted president want closer ties with Russia. Ukraine's parliament voted out president Viktor Yanukovyc

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 CNN2014年(三)月

DEVELOPMENT REPORT - Do-It-Yourself: Preparing Fish for Drying or Smoking By Bob Bowen Broadcast: Monday, November 07, 2005 I'm Steve Ember with the VOA Special English Development Report. Most of the

发表于:2019-01-02 / 阅读(113) / 评论(0) 分类 农业与发展

This is the VOA Special English Development Report. One of the best ways to protect yourself and other people from getting sick is to wash your hands with soap. To make soap, you need three main things: oil, water and lye. The oil can come from anim

发表于:2019-01-11 / 阅读(120) / 评论(0) 分类 VOA慢速英语2008年(十二)月

How to Survive the Heat From VOA Learning English, this is Science in the News. Im Anna Matteo. And Im Christopher Cruise. Today we talk about hot weather, and the problems it can cause. We also tell you about the best ways to prevent and treat probl

发表于:2019-01-12 / 阅读(79) / 评论(0) 分类 2014年VOA慢速英语(七)月

As liquid water, these molecules are engaged in a constant and random square dance that is called the hydrogen bonding network. 作为液态水,这些分子从事着恒定而随机的被称为氢键网络的方块舞。 Entropy favors keeping the s

发表于:2019-01-17 / 阅读(69) / 评论(0) 分类 TED演讲教育篇

83 炎热的天气可能引发疾病甚至导致死亡 DATE=8-14-01 TITLE=SCIENCE IN THE NEWS #2137 - Heat and Health BYLINE= Oliver Chanler VOICE ONE: This is Bob Doughty VOICE TWO: And this is Sarah

发表于:2019-01-30 / 阅读(102) / 评论(0) 分类 科技之光

If we have been wet, then we want to look for nutrients and food sources that could support microbes. The water ice is proof of a valuable resource for any life forms still clinging(附着) beneath the surface and for future travelers. We now know th

发表于:2019-02-03 / 阅读(137) / 评论(0) 分类 自然百科2012年

Reason/ you are going to go to Mercury as a travel destination would be this night sight view because it's going to be highly unique in the solar system. You have sodium thats atoms that are streaming off and giving enough to see yellow light, so you

发表于:2019-02-05 / 阅读(90) / 评论(0) 分类 自然百科2012年

We all know that ditching carbs and alcohol can help shift the weight around our middle but did you know there's plenty of other reasons you may be struggling to get a flat stomach that don't have anything to do with the food that passes your lips? 我

发表于:2019-02-06 / 阅读(153) / 评论(0) 分类 阅读空间

1. It is very hydrating. 盈润保湿。 Celery is high in water content (95% water) and electrolytes, which are vital for proper hydration and cellular functions. For a super re-hydrating drink (e.g. after a long flight or after having food poisonin

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 阅读空间

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(189) / 评论(0) 分类 《海底两万里》中英双语有声读物

There, even more powerful and obedient than gas, electricity did most of the cooking. Arriving under the stoves, wires transmitted to platinum griddles a heat that was distributed and sustained with perfect consistency. 在厨房里,一切烹任工作

发表于:2019-02-25 / 阅读(151) / 评论(0) 分类 《海底两万里》中英双语有声读物

Oxygen itself is not combustible; it merely facilitates the combus tion of other things. (氧本身是不可燃的,它只是帮助别的东西燃烧。 This is just as well, for if oxygen were corn bustible, each time you lit a match all the air

发表于:2019-02-25 / 阅读(97) / 评论(0) 分类 万物简史
学英语单词
alairy
analytical design technique
antianaemia
arteriae snbscapularis
Arthrinium
astrophyllum ornatum(dc.)web.
automatic train broadcasting station
ayrton-shunt
barshai
battery-saving
boronatrocalcite
busaba
calcareous spiracle
calendar year basis
chernyshevsky
cinchonic
Cohen operation
coking plant
cover-pane
crossoptilon mantchuricum
curtain-climbers
cyclovir
design of power plant interconnection
Deuteronomist
Di-Adreson
digest the diesel fuel
Digital Log Pot
disc linear planimeter
distylin
dogu mentese daglari
dormitory van
dry-etch
earprints
electric magnetic lock
electropoion
ethylideneproline
european bird cherries
fall down on
flanking propeller
furfurol reaction
gauing tank
gearing down
genus chrysopses
glemer
goramy
green sputhum
greengroceries
heracleum hemsleyanum michaux
hexachlorocyclohexane poisoning
hobnail liver
incrusted glass
information dominance
iResearch
john joseph
JV joint venture
Kenadsa
Kleinschmidt stills
knurled nut with collar
koolhaas
La Roca de la Sierra
Larozyl
lay the blame at the door of another
Left Lane Loser
local flight
mercurous potassium tartrate
mineral group
molar heat of vapo(u)rization
mosaic cleavage
nonlinear electrodynamics
objectglass
Ol'khovatka
on her own hook
optimum pattern
outher
parsing structure reference
pay a call of nature
pemphigus contagiosus
plumbic sulfate
point to point control system
pooting
radiosonde modulator
roughing-up machine
sediment drift
selfesteems
sexually dimorphic nucleus of the preoptic area (sdn-poa)
Sholaksor
single place shift
smoker's keratosis
steamfitters
succede
sugarwater
supplying helicopter
suspend solid
sylvester matrix
term multiplicity
testimonialized
transporation
unstreamed
urban geography
versabilis
voice-activateds
voluntary-disclosure