蒸汽封闭;汽封

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(212) / 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(255) / 评论(0) 分类 天真与经验之歌

影视金曲:玫瑰之吻 Seal - Kiss From A Rose Artist:Seal Song:Kiss From A Rose There used to be a graying time all alone on the sea You became the light on the dark side of me Love remains a drug gets me high, that's how I feel Did you kno

发表于:2018-12-08 / 阅读(173) / 评论(0) 分类 电影歌曲

LULU GARCIA-NAVARRO, HOST: One of the few ways indigenous people in Alaska can earn cash from traditional hunting is by turning seal pelts into clothing - hats, gloves, slippers. Alaska Public Media's Zachariah Hughes brings us this story from a smal

发表于:2018-12-18 / 阅读(146) / 评论(0) 分类 2018年NPR美国国家公共电台7月

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(151) / 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(135) / 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(148) / 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(190) / 评论(0) 分类 英国学生科学读本

Archaeologists in Israel have recovered a seal impression that they say confirms the existence of Jerusalem governors identified in ancient religious writings. The researchers say the impression was discovered in an archaeological project in the West

发表于:2019-01-03 / 阅读(210) / 评论(0) 分类 2018年VOA慢速英语(一)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(161) / 评论(0) 分类 英文摇滚歌曲

See you out tonight, smilin' and talkin' 今晚见到你微笑和说话 We can be polite when we know they're watchin' 我们可以有礼貌当我们知道他们在看着我 But I want you like that, yeah I want you like that 但是我希望你这样

发表于:2019-01-10 / 阅读(168) / 评论(0) 分类 英乐时空

Seal 全名Seal Henry Samuel,于1963年2月19日出生在英国伦敦,他是一名混血儿,父母分别是自尼日利亚人和巴西人。自上世纪90年代以来,Seal一直都是英国最 受欢迎的男歌手之一,90年代中期以后,

发表于:2019-01-11 / 阅读(161) / 评论(0) 分类 天籁音乐

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(153) / 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(144) / 评论(0) 分类 英国学生科学读本

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(147) / 评论(0) 分类 英语新闻

英文歌词: Today, I give it, all to you, On this day we recall the memories, Of what we're goin' through, This day, we're gonna win it, Givin' you all above, Many minds will recall with us tommorrow, Followin' our love, In my heart a place, A most sp

发表于:2019-02-04 / 阅读(183) / 评论(0) 分类 音乐咖啡厅

音乐咖啡厅:Seal - Les Mots 相关介绍:Seal 全名Seal Henry Samuel,于1963年2月19日出生在英国伦敦,他是一名混血儿,父母分别是自尼日利亚人和巴西人。自上世纪90年代以来,Seal一直都是英国最受欢

发表于:2019-02-05 / 阅读(283) / 评论(0) 分类 音乐咖啡厅

BERLIN, Nov. 22 (Xinhua) -- Bundesliga record champions Bayern Munich wrapped up last 16 berth at UEFA Champions League owing to a dominant 3-1 performance at outsold Allianz Arena against Villarreal on Tuesday. The Bavarians astonished Villarreal wi

发表于:2019-02-06 / 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(233) / 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(151) / 评论(0) 分类 英国学生科学读本
学英语单词
alkalometer
Allakaket
allatostatin
alliciate
aporina delafondi
arabness
artifactual masquerage
assembly coding format
automatic measuring equipment
bad times
be a shadow of your former self
BFSS
Brahinite
braincases
brathly
bursting pressures
cardiotoxic agent
Catania
centering bolt
Charles Dodgson
compaternity
convey electron
corporate-profits
cost of delays
cryogenic temperature sensor
currency area
cuscamidine
dadoed
debris flow deposit
despising
device work queue
Dichroa yaoshanensis
dinky one step
draik
dynamic random access memory
etiolations
fighter affiliation
flotes
genus callitriss
Gonocormus
grinding apparatus for lathe centers
hand milling
haptenic
hiding a subprogram
Higuer, C.
hoist piston rod head block
homonymous
induction overvoltage
information specialists
intellectualized
inverted limb
Istriots
K aerial
land a job
laugh-maker
lean burden
liegemen
macula flava
mentha haplocalyx
microprocessor based protection device
Morsott
natality statistics
New Westminster
non-sucrose
noncausal relationship
nyalis
Occucoat
office process
optically active stationary phase
patellas
periosteal graft
pitch sensing accelerograph
pitmans
port of export
psychologic activities
r.w.
release of fire-extinguishing medium
resin cored tin solder
rise up in arms against
screech owl
see a man
Sefer ha-zohar
shamala
side dumping
slitherlink
smailing
spoiling tactic
standard titrimetric substance
Tap Cheang
toelike
trigger delay time
triguaiacyl phosphate
twist pair line
Ulrichsberg
undivided rights
upsampling
vertical boring mill
waver between two opinions
Weston cadmium cell
what time
white sour
young-dupre equation