(蒸发器的)圆拱顶汽室

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(234) / 评论(0) 分类 大学英语四级词汇拼读版

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(278) / 评论(0) 分类 天真与经验之歌

[全屏观看] 点击右键- 另存为 可保存这个Flash影片

发表于:2018-12-10 / 阅读(238) / 评论(0) 分类 大学六级6000单词速记动画版

[00:04.28]Lesson 29 [00:07.65]1.Dialogue [00:11.49]Chen Wei and Susan are walking down the street when they see an accident. [00:17.55]Look!That girl has fallen off her bicycle. [00:22.62]A child ran into the street and knocked her off her bicycle. [

发表于:2018-12-13 / 阅读(225) / 评论(0) 分类 高中英语人教版高二

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(187) / 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(165) / 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(166) / 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(232) / 评论(0) 分类 英国学生科学读本

So, Delly Cartwright. Imagine finding her lookalike here. Hes asking for an explanation, and Im tempted to give him one. We both know he covered for me. So here I am in his debt again. If I tell him the truth about the girl, somehow that might even t

发表于:2018-12-28 / 阅读(213) / 评论(0) 分类 饥饿游戏(英文版)

Oil spill, Day 42 of this oil spill in the Gulf of Mexico. Still there is no end in sight for this crisis. Right now take a look with me. Work under water and under way to place a custom built dome over that ruptured well. Remember that effort top ki

发表于:2019-01-08 / 阅读(228) / 评论(0) 分类 CNN2010年(六)月

Congressional investigators say three previously undisclosed defects in a critical safety device may have contributed to the massive oil spill in the Gulf of Mexico. The rig was owned by Transocean and leased by energy company BP. NPR's Peter Overby

发表于:2019-01-08 / 阅读(227) / 评论(0) 分类 2010年NPR美国国家公共电台5月

New York City police are searching for a white man in his 40s who may have been behind a failed car bombing in Times Square last night. They're poring over hundreds of hours of video surveillance from the area. The device was found in a Nissan Pathfi

发表于:2019-01-08 / 阅读(206) / 评论(0) 分类 2010年NPR美国国家公共电台5月

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(187) / 评论(0) 分类 英文摇滚歌曲

By Greg Flakus Vermillon, South Dakota 27 September 2007 One of the strongest and most efficient construction designs is the dome. Dome structures like the Pantheon in Rome have survived for centuries, while other buildings around them have crumbled.

发表于:2019-01-13 / 阅读(215) / 评论(0) 分类 2007年VOA标准英语(九月)

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(175) / 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(163) / 评论(0) 分类 英国学生科学读本

柴静说,这是一个母亲和雾霾间的私人恩怨;观众说,看过这部纪录片才知道自己能为环保做这么多;环保部长说,感谢柴静唤起全民对环境问题的关注 Without any previous notice, a documentary domin

发表于:2019-01-31 / 阅读(199) / 评论(0) 分类 阅读空间

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(165) / 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(268) / 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(175) / 评论(0) 分类 英国学生科学读本
学英语单词
a set of keys
accelerated rate of technical change
acceptance functional test
adenophora ladybell
alternate humidity test
as far as the eye can see
b student
backfaces
Balikliova
bancoul nut
basin-and-range structure
bicornute uterus
blizards
blood glucose monitor
breathes out
cardiomyocyte apoptosis
Cerro Priero
chemical binding effect
chi-squared test for goodness of fit
chromospire
citrus whitefly
codifiable
coverplate
daystron power plant automation language
diplazium proliferum
direct derivative
distribution of dependent variable
double deck winder
egg-and-anchors
enhoneys
expecters
fremds
fringed tapeworm
Fuirena ciliaris
gallic
general layout scheme of a factory
general pressure
glebie
golden means
graphical theory
groupo
Gunn effect solid state frequency source
henricioside
higher vocational
hot tube expanding machine
hyobranchium
ILM - information lifecycle management
inner function
instruction menu
inter-islands
international rules football
inverse-square
Kienan's spaces
laishley
laminar separation
leak alarm
libyan des.
linguliform
Malus sieversii
maqams
metamorphopsia varians
non-flared fitting
non-redundant
on line regulator
outer helical spring
particle position vector
photoelectron emission
pief
ponticulus
portable oscilloscope
postmeiotic
postnodular sulci
promulgate regulation
psaps
re-sitings
reacquired stocks
Rebetron
reflex view finder
relay interlocking for small station
relief spring
rim band pulley
serve on the jury
seso
shared behavioral standard
sign Strumpell's
sky-wave synchronized (ss) loran
star-connected motor
surface potential
syphon trap
system command interpretation
televox
the more...the more
truck auxiliary transom
universite
urushi
vacuum velocity
Valley Pass
Varilhes
vibratory cleaning
wauch
working-stiff
zaptieh