蒸气效力

useless 无用的,没有价值的 user 用户,使用者 usual 通常的,平常的 usually 通常 utility 效用,实用 utilise 实用 utilize 利用 utmost 极度的,极端的,极限 utter 完全的,彻底的说 vacant 空闲的,空缺的

发表于:2018-12-01 / 阅读(201) / 评论(0) 分类 大学英语四级词汇拼读版

Watching Special Effects Chrissy: Wow, that movie was amazing, but I cant believe that they blew up the Eiffel Tower. I bet the French are really pissed. Jack: Youre kidding, right? They didnt really blow up the Eiffel Tower. They used special effect

发表于:2018-12-03 / 阅读(164) / 评论(0) 分类 2013年ESL之餐饮娱乐

The Little Boy Lost 小男孩的迷路 'Father, father, where are you going? 父亲、父亲,你往哪儿去? O do not walk so fast! 啊,别走得这么快呀。 Speak, father, speak to your little boy, 说话呀,父亲,跟你孩子说话呀

发表于:2018-12-06 / 阅读(244) / 评论(0) 分类 天真与经验之歌

Chrissy: Wow, that movie was amazing, but I cant believe that they blew up the Eiffel Tower. I bet the French are really pissed. Jack: Youre kidding, right? They didnt really blow up the Eiffel Tower. They used special effects to make it look that wa

发表于:2018-12-06 / 阅读(128) / 评论(0) 分类 地道美语播客

Every day the sun's rays change thousands of tons of liquid water into water-vapour; 每天, 太阳光都能够将数千吨的液态水转化为水蒸气; and this water-vapour mingles with the air, and is carried along by the wind. 随后, 水蒸气

发表于:2018-12-18 / 阅读(138) / 评论(0) 分类 英国学生科学读本

When we change a liquid into vapour, and cool this vapour till it is liquid again, 将水加热成水蒸气, 然后对其进行冷却直至再次液化, we are said to distil the liquid, and the apparatus for doing this is called a still. 这个过程就

发表于:2018-12-18 / 阅读(126) / 评论(0) 分类 英国学生科学读本

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(138) / 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(181) / 评论(0) 分类 英国学生科学读本

ENVIRONMENT REPORT - November 29, 2002: Effects of Oil Spill Near Spain By Cynthia Kirk env-spain-oil-spill-effects (RealAudio) env-spain-oil-spill-effects (MP3) This is the VOA Special English ENVIRO

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 健康与环境

I'll take what you got got got I know it's not a lot lot lot Cause I just need another hit You're the thing that I can't quit You got what I want want want Here and then you're gone gone gone If you told me that we were through You know that I would

发表于:2019-01-10 / 阅读(143) / 评论(0) 分类 英文摇滚歌曲

AS IT IS 2013-07-10 Measuring the Effects of Climate Change Policies Welcome again, to the daily magazine show, As It Is, from VOA Learning English. Im Mario Ritter. Today, we hear about an unusual artist who decorates prosthetic limbs. We have a sto

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2013年VOA慢速英语(七)月

Tyler Environmental Prize Winners: Pollution's Effects Far-Reaching Nearly half of the worlds people use biomass fuels such as wood or dried dung to cook their food, and many cook indoors. Professor Kirk Smith of the University of California, Berkele

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2012年(五月)

Hollywood Visual Effects Go Global 好莱坞视觉特效走向世界 LOS ANGELES Many of todays Hollywood blockbuster movies include stunning visual effects. Most of those effects used to be produced in Hollywood, but that has changed. Now, one film

发表于:2019-01-14 / 阅读(148) / 评论(0) 分类 VOA标准英语2014年(五月)

Lesson 70 Evaporation 第70课 蒸发作用 Let us fill a small kettle with water, and place it on the fire. The water will soon begin to boil. After an hour or so we shall find the kettle quite empty, although no one has touched it since it was plac

发表于:2019-01-17 / 阅读(146) / 评论(0) 分类 英国学生科学读本

The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指

发表于:2019-01-17 / 阅读(133) / 评论(0) 分类 英国学生科学读本

Kat: You know I was reading the other day that maybe video games might not be so bad for children. What do you think about that? Matt: I think it depends on what you're talking about is so bad for children, I think if you're talking about supposedly

发表于:2019-01-25 / 阅读(138) / 评论(0) 分类 英语趣味课堂

As 2014 draws to a close, its time to look back and see which words have been significant throughout the past twelve months, and to announce the Oxford Dictionaries Word of the Year. Without further ado, we can exclusively reveal that the Oxford Dict

发表于:2019-02-04 / 阅读(135) / 评论(0) 分类 英语新闻

The Worrler of Qi A man of the state of Qi was afraid that the sky would fall down and the earth would cave in.The thought that he would not be able to find shelter when that happened worried him so much that he had no appetite for food and slept v

发表于:2019-02-07 / 阅读(223) / 评论(0) 分类 趣味英语

Lesson 35 Getting up Steam 第35课 蒸汽往上冒! Do you want to know what steam is? Let us get a lump of ice, or a snow-ball, and place it in a saucer in a warm room. It soon melts, and then the saucer is half full of water. If we leave the sau

发表于:2019-02-07 / 阅读(145) / 评论(0) 分类 英国学生科学读本

The World Health Organization calls tobacco the leading cause of preventable death in the world. In December, the WHO launched a campaign against cigarette smoking in Africa, saying a rapidly growing population is creating larger and more accessible

发表于:2019-02-08 / 阅读(126) / 评论(0) 分类 VOA标准英语2010年(三月)
学英语单词
A.E.F.
absolute pressure
Acetanier
ad hoc decision rules
agathidium (microceble) klapperichi
Alcidae
allocation of common cost
aminomethanes
ask someone round
auto-transformer starting
azophenetol
Badin metal
bosseler
brought home
Cauchy strain
ceramic hastelloy
chemically modified cotton
clathrodrillia tasconium
claw one's way
convex surface
counter-componed
decoding delay
depth of concavity
Diospyros susarticulata
drive someone out of his wits
dry fired
ELLOBIOIDEA
entero-
eohematospore
esophagosalivary
five queens problem
flax-seed
flux peaking
four-barrel
goo ball
Good Shephered
gustsounde
havere
hole borer
ircams
jack-o'-lantern
lampadophoria
land capital
León, Mts.de
logicism
lycocerus nanshanensis
madding crowd
magnaga
manganbelyankinite
master policy
Meredith, Owen
N-bromoacetamide
N.T.I.S.
NAVPS
net out
network armies
no rights reserved
nonvoidable
otosalpinx
output of heat
Pander's blood islands
parcenaries
poked along
Polygonatum officinale
precognosces
priority counter
PSIT
pulmonic accentuated
reauthor
rider brick
salaried post
see-through mask
sleeve type compensator
sous-viding
standard communication link
tambov (kotovsk)
tea-tasting
tenia of fornix
the left hand doesn't know what the right hand is doing
theory of real number
time-current threshold
tongue-groove joint
traction device
transportation facilities
two-fluid
Tyasmyn
untrodden
us er
venous valve
verbulst
via apollo pro266
Viaur
vibrio parahemolyticus
vision package
W. & O.
walking-fish
well-flared bow
wood-lined shaft
ybore
Zagra
zoob
Zygnema