低温蒸气式冷冻机

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(189) / 评论(0) 分类 大学英语四级词汇拼读版

Section C My First Day Abroad It was my first day. I had come the night before, a black and cold night before — as it was expected to be in the middle of January, though I didn't know that at the ti

发表于:2018-12-04 / 阅读(182) / 评论(0) 分类 高级英语 下

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(239) / 评论(0) 分类 天真与经验之歌

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(130) / 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(120) / 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(131) / 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(172) / 评论(0) 分类 英国学生科学读本

A: Can I help you find something? B: I would like to buy a new fridge. A:Is there one in particular that you like? B: I was looking at this Kenmore refrigerator. A: Ah yes, that is a great refrigerator. B: What's so great about it? A: It's both affor

发表于:2018-12-26 / 阅读(135) / 评论(0) 分类 购物-Shopping

The refrigerator temperature is too cold, she said. The vegetables are freezing. Can you turn the temperature up? He said, Sure. It's simple. Let me show you how. Then you can do it yourself. She said, Don't show me how. Just do it. You're so lazy. Y

发表于:2018-12-26 / 阅读(132) / 评论(0) 分类 英文短篇故事(纽约)

Lucy goes to the fridge and takes out the eggs. 露西去冰箱拿几个鸡蛋。 The fridge, fridge, is short for refrigerator. fridge是冰箱(refrigerator)的缩写。 A refrigerator is where you put your food so it stays cold. To keep it cold

发表于:2018-12-28 / 阅读(166) / 评论(0) 分类 ESL露西的一天

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(139) / 评论(0) 分类 英文摇滚歌曲

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(140) / 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(128) / 评论(0) 分类 英国学生科学读本

A: Can I help you find something? B: I would like to buy a new fridge. A: Is there one in particular that you like? B: I was looking at this Kenmore refrigerator. A: Ah yes, that is a great refrigerator. B: What's so great about it? A: It's both affo

发表于:2019-01-20 / 阅读(169) / 评论(0) 分类 购物英语对话

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(132) / 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(210) / 评论(0) 分类 趣味英语

Beginners. Now that it is hot, I think a lot about the fridge. What is in there that will cool me down? Actually there are things lurking in the back of the fridge that have been there for a while. It's time for a cleaning. We seem to go through gall

发表于:2019-02-07 / 阅读(141) / 评论(0) 分类 英语博客 A cup of English

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(139) / 评论(0) 分类 英国学生科学读本

解释: A bank or pile of snow during the colder months of winter, where food or beverage products (namely soda and beer) can be stored. Great for parties. 在冬天天气很冷的时候,可以把饮料或事物放到雪里储藏,天然免费的储

发表于:2019-02-19 / 阅读(188) / 评论(0) 分类 美国俚语

He had a bad cold. He was coughing up phlegm. He was blowing his nose constantly. The wastebaskets were full of used tissues. He was taking nose drops and cold tablets. They weren't helping much. The cold would have to run its course. It was breakfas

发表于:2019-02-22 / 阅读(190) / 评论(0) 分类 英文短篇故事(纽约)
学英语单词
3-nitrosalicylic acid
acanthocephaliasis
airborne avionics
alto-stratus
antheridiums
antitoxic serum
arout
arrest record
artificial watercourse
automatic switching system
Back-door listing
black level setting circuit
calendarization
Capromys
carbocromen
cardines
ceramics for daily use
chapparel
cinematic
compaction stage of argillaceous sediment
cpsa
crusades
cured raisins
cut decoration
definite time limit relay
dial depth gauge
differential scintigram
duplicatory
effective evaluation
ephedrine
error theory
ferropnictide
forward overlap
fresh rock
Fūlād
gas blowout
gastronaut
ghost of a
Guelmine, Prov.
gylle
hanff
have more than one's fair share of something
Heatherwick
hemileia gardeniae-floridae
hexalaminar membrane
high Q inductor
ideal integer
indicanidrosis
International Table of Calorie
iroc
Italianization
Lalique, Rene
Le Biot
lift up one's voice
lipsothrix taiwanica
losing game
Lupembe
manson
maschinenfabrik
Mauri, R.
mesenchymal activation
microlaterolog
militia
multipound
non-isoelastic
ocular myiasis
on line fault detection
optimum fit
Peking blue
periglottic
physiological cybernetics
physocele
planed joint
positive hypergeometric distribution
publicized
put one's finger in another's pie
quodlibetificate
R-MULV
ran the gamut
rear cart
reheat combustion chamber
rogue gallery
Sanaroa I.
sculptine
sea snail, seasnail
second-hand machine
self-adjustable
sign for directing departure
Svan
three-position four way directional control valve
toy-getter
triple screw steamer
triplinerved
tuymans
unrabbitlike
UTS
variable speed axle generator
ventral cutting plates
verdis
vestibulograph
vitus behrings
wall built-up