un. 液态互溶区

'Achievement Gap' Closing Slightly for Young Students in U.S. It is no surprise that within many education systems, wealthier students often test better than poorer students. To education experts this is often called the achievement gap. What is a su

发表于:2018-12-12 / 阅读(406) / 评论(0) 分类 2016年VOA慢速英语(十)月

Steve Inskeep : Commentator Baxter Black has his own way of trying to teach young people, though it is not as easy as it used to be. Baxter Black : Yes, Virginia, things have changed. A 20-something couple I know has occasionally sought my counsel.

发表于:2018-12-17 / 阅读(308) / 评论(0) 分类 2009年NPR美国国家公共电台7月

DIALOG 21 laurance--You look happy today! soony--I am happy.I just heard I passed my physics exam laurance--Congratulations!I'm glad somebody's happy. soony--Why?What's the matter? laurance--Oh,I'm ju

发表于:2018-12-26 / 阅读(163) / 评论(0) 分类 英语经典听力对话

[00:04.60]Module9 THE GENERATION GAP [00:09.60]Unit2 I don't know whether my mum [00:13.57]and I can be friends again. [00:17.52]1 Listen and read. [00:21.59]Problem Page Pamela [00:24.84]Letter1 Dear Pamela, [00:29.33]My danghter plays her music ver

发表于:2018-12-29 / 阅读(283) / 评论(0) 分类 外研社新标准初中英语九年级

If blood didnt circulate through our bodies, carrying oxygen and nutrients, we wouldnt be able to live. Blood is so important to life that the body constantly makes new blood. To do this, the body must produce the liquid part of blood, called plasma,

发表于:2018-12-31 / 阅读(148) / 评论(0) 分类 英语听力文摘 English Digest

The Mysterious Liquid In Yogurt When you open a container of yogurt, youll often see liquid collected on top. Some people mix it back into the yogurt, and others drain it off. What is it, and where does it come from? To solve the mystery of the liqui

发表于:2018-12-31 / 阅读(162) / 评论(0) 分类 英语听力文摘 English Digest

It may sound silly, but its really a good question, because weightlessness does make a visit to the latrine a tricky proposition. Weightlessness poses two main problems in the bathroom. The first is that an astronaut could drift away from the bowl at

发表于:2018-12-31 / 阅读(150) / 评论(0) 分类 英语听力文摘 English Digest

Why refrigerators hum? Why refrigerators hum,on toay's moment of science.On the recent program we have discussed how fluorocarboncoolant cools your food by coming to a boil in coils hidden in your fridge. How is this possible? When you boil water o

发表于:2018-12-31 / 阅读(187) / 评论(0) 分类 英语听力文摘 English Digest

The Rolling Boil That Cools Your Food When you think of something boiling, you probably picture a pot on the stove, but theres another kitchen appliance that brings liquid to a boil, not to heat food, but cool it. It sounds crazy, but household refri

发表于:2018-12-31 / 阅读(211) / 评论(0) 分类 英语听力文摘 English Digest

Jo: Hello, welcome to Real English from BBC Learning English. Im Jo. Sun Chen: Hello. Im Sun Chen. Jo: Today were going to look at words and phrases that you might not find in your dictionary. Sun Chen: 地道英语和大家一起学习现代英式英语中最新出现的

发表于:2019-01-02 / 阅读(243) / 评论(0) 分类 地道英语在线听

今天我们要学的词组是gap。 Gap的意思是缝隙,差距。比如年龄的差距, age gap。贫富差距,the gap between the rich and the poor。收支差距,the gap between revenue and expense。 美国的一项调查结果说,美国

发表于:2019-01-07 / 阅读(279) / 评论(0) 分类 英语每日一词

今天我们要学的词组是gap。 Gap的意思是缝隙,差距。比如年龄的差距, age gap。贫富差距,the gap between the rich and the poor。收支差距,the gap between revenue and expense。 美国的一项调查结果说,美国

发表于:2019-01-07 / 阅读(202) / 评论(0) 分类 英语单词荟萃

Salt vs. Ice 食盐大战冰块 Y: Why does salt melt ice? D: It lowers the melting and freezing point of water. Y: Oh,OK.Wait,I don't get it. Doesn't that mean the salt make ice colder? D: Let me explain.Pure water freezes at thirty-two degrees Fahr

发表于:2019-01-26 / 阅读(184) / 评论(0) 分类 英语听力文摘 English Digest

Sublimation Sublimation on this moment of science. Pop quiz, everybody put away your books, and keep your eyes on your own radio. You fill the ice tray up to the rim and put it in the freezer. The ice that results will be a.) at the rim b.) over the

发表于:2019-01-26 / 阅读(149) / 评论(0) 分类 英语听力文摘 English Digest

In his report, Chinese Premier Li Keqiang said at least 10 million rural residents will be lifted out of poverty this year. And the country will lift 70 million people out of poverty by 2020, according to the draft outline of Chinas 13th Five-Year Pl

发表于:2019-02-04 / 阅读(253) / 评论(0) 分类 cctv9英语新闻2016年

Once, during the course of a conversation with a colleague who was a woman of color, I happened to refer to her as an African American. Her response left me confused. Don't call me that, she said. I've never been to Africa; I don't know the first thi

发表于:2019-02-08 / 阅读(187) / 评论(0) 分类 阅读空间

Around 350,000 newly unemployed people signed up for financial assistance last week in the United States, which is one reason that the jobless rate remains stuck at a relatively high 8.2 percent. Some employers say they would hire more people if they

发表于:2019-02-18 / 阅读(162) / 评论(0) 分类 英语新闻

浙江省第一份社会财富观调查报告近日对外发布,调查显示,80%的受访者认为贫富差距大,50%以上的人判断未来贫富差距还将拉大。社会贫富悬殊状况不容乐观。 请看《中国日报》的报道:

发表于:2019-02-19 / 阅读(188) / 评论(0) 分类 英文语法词汇

Two decades ago, India opened up its tightly regulated economy, unleashing a wave of reforms that transformed the country and put it in the league of the world's fastest growing economies. But many consider the job only partially complete and say the

发表于:2019-02-26 / 阅读(2047) / 评论(0) 分类 英语新闻

The Heat Is On 热传递,是热从温度高的物体传到温度低的物体,或者从物体的高温部分传到低温部分的过程。热传递是自然界普遍存在的一种自然现象。只要物体之间或同一物体的不同部分之间

发表于:2019-03-09 / 阅读(208) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
.pcm
Abstract Syntax Notation One
Achiras
affine algebraic variety
Alitak Bay
allithiamine
Anaphalis contorta
anbury
Angk Taset
anhydremia
apeek
apostilb international
Bacillus columbensis
bassozetus robustus
blood gas interface
busts my ass
caryo-
Center of Maritime Studies
central american common market (cacm)
cis-Nerolidol
clubbed toe
comparison of chronometer
contemporaneously
context-dependents
cruising operating mode management
curse it
doggitude
duralplat
dy-no-mite
elborz
embroglios
end-bearing steel H-pile
farmer's proverb?
flexitanks
fossae retromandibularis
fractionations
gerygone
Gosselies
gruda
have the wolf by the ear
hereditary hypophosphatemia rickets
holder of overseas certificate
holophote
horizontal forming shoe
hydroxycinnamate
in the name of
indigenas
ingenuitous
initial age
inorganic chemistries
ismeline
jmob
kroeger
lincord
Lindernia delicatula
linen papers
magnetic slot reader
magnetists
Maloja
militants'
mondesirs
monitor lizard
muhajir
N'-Stearoylsulfanilamide
no-body
nutating antenna
occipital cortex
oligodendrocytic
on consignment
one-miles
orthodoxal
Panstrongylus
photo electric flue gas detector
photosencitizer
pip-matching display
plate-and-frame type filter press
precession of the equioxes
range limit
representamens
Rheineck
rocons
roots out
schlenger
scutching room
seed corn maggot
shear tests
sibynophis chinensis
specific place
STD.
superparts
taut
tetrahydro-11-desoxycortisol
thermokarst pit
timing nut
togged up
toolholder support
triphthongal
tuberosity injection
tunalike
Vollsjö
world's