弯管式水管锅炉

The moon shone down on the lake like a spotlight. It was a warm summer evening, and I found the night sky, with its 1) glistening stars, relaxing to watch. Five of us were sitting on the dock, wishing

发表于:2018-11-28 / 阅读(303) / 评论(0) 分类 疯狂英语2002年

[00:01.00]Module 2 Developing and Developed Countries [00:09.22]Vocabulary and Listening [00:11.93]Activity 3 Check the meaning of these words [00:16.06]Now listen to the conversation and tick the topics you hear. [02:34.36]Activity 4 Listen again ch

发表于:2018-12-04 / 阅读(310) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

No Way to Know When Earthquake Will Hit 没有办法可以预测地震 Last Sunday, an earthquake struck the Napa Valley area of northern California. Some roads bent, while underground pipes burst. It was the strongest earthquake to strike the Napa V

发表于:2018-12-08 / 阅读(130) / 评论(0) 分类 2014年VOA慢速英语(八)月

V@enook.cn Lesson 17 Bring me some jam. What are you doing,Mom? I'm making some sandwiches. I'll help.I'll cut the bread. OK,Katie. Oh,Katie!What a mess!Give me that knife,please. Bring me some jam,please. Mom!Dan's eating the jam! The jar's almost e

发表于:2018-12-13 / 阅读(233) / 评论(0) 分类 新世纪少儿英语

Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出:我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体; and by taking away heat from these gases, or cooling them, we tu

发表于:2018-12-18 / 阅读(152) / 评论(0) 分类 英国学生科学读本

Lesson 88 Condensation 第88课 冷凝 When the water in a kettle boils, it boils first at the bottom. 当水壶中的水沸腾时, 首先开始沸腾的是底部的水。 We cannot see this in a kettle, because the kettle is made of iron. 我们无法

发表于:2018-12-18 / 阅读(193) / 评论(0) 分类 英国学生科学读本

Bottled water companies often brag about the purity of their drinks. Just imagine if they found a water source that's been cut off from the outside world for well over a billion years. Well, scientists have discovered just that, in isolated reservoir

发表于:2018-12-24 / 阅读(146) / 评论(0) 分类 Scientific American(五)月

The Norwegian people catch herring in nets, then they salt, smoke, or dry them to make sure they will keep almost forever without spoiling. 挪威人用网打捞鲱鱼,然后,用盐腌制、用烟熏制、或晒干风干,用各种方法保存鲱鱼

发表于:2018-12-28 / 阅读(141) / 评论(0) 分类 美国学生世界地理教材

There once lived a proud stag. While wandering in the forest, he came upon a pond. He stopped there to drink water in order to quench his thirst. As he bent down, he saw his own reflection in the water. How beautiful are my antlers! he thought, admir

发表于:2019-01-03 / 阅读(171) / 评论(0) 分类 英汉幽默故事选读

In an Aesop fable, a thirsty crow wanting to drink from a pitcher must first raise the water level. So he drops pebbles in the container. In real life, the European Jay can perform the same task. But just how smart is it? Researchers challenged jays

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(八)月

ARI SHAPIRO, HOST: The National Museum of African-American History and Culture here in Washington has many artifacts connected to slavery. For one woman, visiting the museum this week was a literal homecoming. Isabell Meggett Lucas was born and raise

发表于:2019-01-17 / 阅读(135) / 评论(0) 分类 2017年NPR美国国家公共电台4月

The lava, unleashed, transforms the earth. Along its way from comb to sea, it is a force of change, leaving in its wake a course of destruction and creation. The volcano sculpts a surreal moonscape. Huge rocks ferry on the backs of flows, tower over

发表于:2019-01-22 / 阅读(168) / 评论(0) 分类 自然百科2009年

This roof's just getting lower and lower now, which I don't like. All of this part of the ceiling here has just collapsed. It's a bad time for the torch to come apart. If this goes out, I'm in real trouble. I can let you just see -- all of this stuff

发表于:2019-01-23 / 阅读(131) / 评论(0) 分类 探索与发现2012年

18After a long time, in the third year, the word of the Lord came to Elijah: Go and present yourself to Ahab, and I will send rain on the land. 2So Elijah went to present himself to Ahab. Now the famine was severe in Samaria, 3and Ahab had summoned

发表于:2019-01-26 / 阅读(255) / 评论(0) 分类 列王记

Fee and Meggie would strew it with sawdust Stuart carefully collected from the woodheap, sprinkle the sawdust with precious particles of water and sweep the damp, pungent-fragrant mess away out of doors, down off the veranda onto the vegetable garden

发表于:2019-01-29 / 阅读(128) / 评论(0) 分类 荆棘鸟

During the weekend, I took my two youngest children to the park. My youngest son had insisted for the best part of half a day, that we go fishing. It's not exactly the right season for catching a fish, but for 'messing about on the water' it is just

发表于:2019-02-03 / 阅读(143) / 评论(0) 分类 英语博客 A cup of English

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(196) / 评论(0) 分类 实用英语

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(211) / 评论(0) 分类 英国学生科学读本

Yes, I remember I have, and found the air up there as warm as mustard; 是的,我记得曾经遇见这样的事,我发现天花板上端空气非常热, and when I got down, and bent my head near the floor to pick up something, I found it as co

发表于:2019-02-13 / 阅读(195) / 评论(0) 分类 美国语文第五册

摆脱特困户Splash cold water on your face无情地往自己脸上泼杯水吧! If a cup of coffee doesn't keep you awake long enough, try splashing cold water on your face, which is always refreshing. 如果一杯咖啡都无法让你清醒足够

发表于:2019-02-23 / 阅读(131) / 评论(0) 分类 英语听力广播—Listening
学英语单词
acunte
afine
aluminium heat dissipator
alveolar saccules
ambergrice
arend-Roland comet
automated construction
be familiar with
be on cloud nine
bead support nozzle
belauensis
Berastagi
Biskek
bound barrel
Cananeia
cheese-making
chupatty
clickwrap
coefficient core loss aging
computer-assisted trading
cremasteric artery
Cuspides commissurales
depictings
diaphragm post
diplacusis
direct cause
Dura-Tab
egg penetration test
emergency exercise
eye accommodation
fan tracery
fimbristylis littoralis littoralis
Fo.p.
frequent-flyer
fuzzy matching
gareau
general election
genitalcoelom
gripey
helical coil type valve spring
hopenosis
hypothesised
imposed deformation
Index-tree
intermediate mass (or middle commissure)
irregular remainder
juvenilism
krupka
Lay Across
leewards
licensing policy
linear-slot array
liquid heeling moment
main card
Maj.
manometer flask
maroquin
mechanical tolerance
microcamera
misbede
Nemosenecio
non-bridging wiper
nucleated red cell
Omeo
open vowel
operand pair
outer band
oxytetracycine
perchloronaphthalene
percolation test
petting zoos
phase-out produetion
plantella
potentiometric bridge
principal voltage-current characteristic
protoliberal
recognizable sum
rifer
rightest
Sangjo-do
satin stitch
satisfaction note
secretlanguage
self-satisfying
server market
Stepin Fetchit
super-fit
tatrai
teledial fuel pin
telescopic photographic recorder
test distance (for photometry)
thread-tail
ticking-over
transistor package
tumbling granulation
uk doh
vacancy disc
valenciennea strigata
with dismay
x-ray generator
zone of co-destruction