封水冷却器,轴封水热交换器

Section A [00:01.23]1. W: Excuse me.Did you say that these jackets were fifteen dollars? [00:07.00]M: No,I said fifty dollars. Here's the price on the tag. [00:11.70]Q: How much are these jackets? [00:15.67]2. M: The plane's leaving at 5:30. [00:18.6

发表于:2018-11-29 / 阅读(269) / 评论(0) 分类 决胜四级听力必备

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(155) / 评论(0) 分类 奥运28大项比赛

S eals? asked Annie. Jack looked at Teddy. Did she say 'change intoseals'? he asked. Indeed! said Teddy. That's what selkies do. Theyare people on land and seals in the sea.You're a seal? Jack asked Kathleen. Sometimes, said the selkie, smiling. Jack

发表于:2018-12-10 / 阅读(121) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

T he four seals paddled with ease through the sunlitwaters of the Selkie Cove and into the Jellyfish Cave. The water in the cave was cold and murky. But in hisseal body, Jack was warm; and with his seal eyes, hecould see clearly. As they swam farther

发表于:2018-12-10 / 阅读(109) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

2. 同汉语的位置不相同的短语 back and forth 前后 bed and breakfast 食宿 cap and gown(coat) 衣帽 fire and water 水火 flesh and blood 骨肉 heat and cold 冷热 heavy and light 轻重

发表于:2018-12-12 / 阅读(114) / 评论(0) 分类 英文名句短语

Every hunt presents a different challenge, so he plans a new strategy each time. He slinks into the water, using a channel between the ice floes to act as cover. He swims, hardly making a sound, reaching six miles per hour at times. His front legs pr

发表于:2018-12-26 / 阅读(106) / 评论(0) 分类 自然百科2010年

SCIENCE IN THE NEWS - While Other Threats Make the News, Heat May Be Nature's Deadliest KillerBy Oliver Chanler and Nancy Steinbach Broadcast: Mon, 10 Jul 2006 16:00:00 UTC VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 2006年慢速英语(七)月

Holder: So lets talk about the people and evacuation zone that was restricted. Cause nuclear plants are so many around there, we told them seal them off inside the house. People in the US asked about what to do if nuclear crises happen in this countr

发表于:2019-01-07 / 阅读(188) / 评论(0) 分类 万花筒2011年

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we tell about health problems linked to extreme heat. We also tell about what to do to prevent and treat these problems. (MU

发表于:2019-01-11 / 阅读(194) / 评论(0) 分类 VOA慢速英语2007年(七)月

This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The

发表于:2019-01-11 / 阅读(165) / 评论(0) 分类 VOA慢速英语2009年(四)月

This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So

发表于:2019-01-11 / 阅读(144) / 评论(0) 分类 VOA慢速英语2007年(五)月

SCIENCE IN THE NEWS - Heat May Be Natures Deadliest Killer FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about health problems linked to extreme heat. We tel

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2012年VOA慢速英语(六)月

SCIENCE IN THE NEWS - Heat May Be Natures Deadliest Killer FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. This week, we tell about health problems linked to extreme heat. We tel

发表于:2019-01-12 / 阅读(132) / 评论(0) 分类 2011年VOA慢速英语(八)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(126) / 评论(0) 分类 2014年VOA慢速英语(七)月

A severe heat wave sweeping across the plains of India has claimed at least 100 lives. It has also led to power and water shortages in many parts of the country, including the capital, New Delhi. Dogs join daily wage laborers and rickshaw pullers as

发表于:2019-01-13 / 阅读(133) / 评论(0) 分类 VOA标准英语2009年(六月)

It's just magic. When you follow it, you can see that this is the perfect union of the tree and the villages. The locals have kind of trained the roots, kind of guided them through and netted them together. What they've done here is they've grabbed s

发表于:2019-01-22 / 阅读(141) / 评论(0) 分类 自然百科2010年

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(151) / 评论(0) 分类 科技之光

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(179) / 评论(0) 分类 实用英语

LESSON 30 The white bear 第三十课 北极熊 In the cold North there is always snow on the ground. 在寒冷的北极常年冰雪覆盖。 Even in summer it is very cold, as great blocks of ice float about in the sea. 即使在夏天气温也很低,

发表于:2019-02-21 / 阅读(130) / 评论(0) 分类 英国语文第二册

The Town That Fought A Volcano, And Won 火山喷发(volcanic eruption)是一种奇特的地质现象,是地壳运动的一种表现形式,也是地球内部热能在地表的一种最强烈的显示。是岩浆等喷出物在短时间内从火

发表于:2019-03-09 / 阅读(176) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abscissae
adelgess
aldes
all-round visibility
arrival interval
Ashikaga Yoshimitsu
atheists
back fill
be surrounded
besprinkling
blank vote
carrouse
causator
celestial navigation
closed scheme of hot-water supply
concrete sheet-piling
constructional reinforcement
contemporaneous calcification line
Cotoneaster dielsianus
cuniform
dao
differential education
disk valve
doleant
duzs
embubble
equipoisure
fangorn
field monitoring
flavorsomeness
Flugalin
full mold casting
galvanic cell
harmonic correlation
hazrat-e sultan
humpier
Hyophorbe
in gaol
king dingalings
krugerrands
lamprey eel
leak
low pressure gradient pump
lymphographic
marine physicochemistry
market-makers
media bus
melanotrophin
mercuric ferrocyanide
Middleham
mobile operator
monocotyle
multiple phase shift keying
neck-lace form
nreca
oftheir
optical cross section
out of blood
output module value
ovination
parallel input/output card
passarinho
pettling party
potassium ferrous sulfate
principle of moment
procuratorship
pursuement
rational cohomology group
resistance-type vacuum gauge
restricted isomorphism
richard burdon haldanes
roasting pan
scanning proton microprobe
schytle
seal fitting
shivol'riargh
sialoblastoma
slaughteress
special locking
spyce
submarine cable buoy
Sudhuroy
sulci occipitales superiores
summation action
super-clean
table cream
telestrator
termopsid
tide-water
tight bound
trans-peritoneal migration
Transistor Arrays
tricksinesses
urich
utility truck
vehicle instrument
vietnam wars
void of
weather charts
wild hyacinth
xanthochromia
youngheads