粉煤的燃尽特性

[00:03.15]第二单元 课文A [00:06.30]tax [00:08.07]税(款) [00:09.85]generally [00:11.31]一般地,通常,大体上 [00:12.77]federal [00:14.15]联邦的 [00:15.52]type [00:16.95]类型,种类 [00:18.39]salaried [00:19.87]拿薪水的,领工资的 [00:21.34]salary [00:22.71]

发表于:2018-12-04 / 阅读(209) / 评论(0) 分类 大学英语自学教程上

According to the latest data from the General Administration of Customs (GAC), China's net import(净出口) of coal hit 103.43 million tons in 2009. Last year, China exported 22.40 million tons of coal, down 50.7 percent year on year, while its coal

发表于:2018-12-11 / 阅读(120) / 评论(0) 分类 英语新闻

本讲为2005年下半年新的教学内容,请对照教材听录音! Wind is the characteristic of spring. Women _being_ (be) the weaker and dependent sex , it is only natural that they should cr

发表于:2018-12-15 / 阅读(155) / 评论(0) 分类 自考英语(一)78讲

The excavation uncovered one set of remains, then another, then another. 挖掘工作发现了一具骨骸之后又一具之后再一具。 Soon, they had thousands of bones from multiple species. 很快就有了来自多个物种的数千块骨头。

发表于:2018-12-28 / 阅读(103) / 评论(0) 分类 侏罗纪搏击俱乐部

In some ways, perhaps modern earth moving machinery is a better analogy for the type of power they have. 在一定程度上,用现代土方机械可能更能形容它们所有的力量。 If that's not enough of a deterrent and you're still coming

发表于:2018-12-28 / 阅读(99) / 评论(0) 分类 侏罗纪搏击俱乐部

We will never run out of fossil fuels we'll never use it all up, not for centuries 化石燃料将永远烧不完几个世纪都用不完 Sure, there is less oil and less especially of that really sweet Appalachian crude than there ever used to be 没错

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 公众人物毕业演讲

The arrival of the P-waves in Valparaiso feels like a long sonic boom. Windows and buildings shudder. Some of the P-waves shoot up into the atmosphere, emitting a frightening roar. The secondary waves follow, carrying most of the earthquake's energy.

发表于:2018-12-30 / 阅读(181) / 评论(0) 分类 国家地理2007年

JEFFREY BROWN: And next, Ray Suarez continues his series about the changing energy picture in this country. Tonight, he visits Colorado, where natural gas is taking center stage, prompting questions about the future of both coal and alternative energ

发表于:2018-12-31 / 阅读(141) / 评论(0) 分类 PBS访谈环境系列

Section 28 Acid Rain 50 years ago, no one talked about acid rain. Then we didn't really know the harm it was causing to the world. Today almost every adult and school child is aware of acid rain and i

发表于:2019-01-02 / 阅读(196) / 评论(0) 分类 英语导读1000句

Come and take a look at the rocks over here. It just pulverize d the stone on the inside. It confirmed what we came here to prove, didn't it? We had a lovely hit smacking in the middle and it smashed

发表于:2019-01-02 / 阅读(212) / 评论(0) 分类 中世纪攻城战

By Steve Herman A powerful aftershock has rattled the quake-scarred region in Japan's Niigata Prefecture where more than 30 people have died and 100,000 have been homeless for four days. Meanwhile all

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 VOA2004(下)--新闻盘点

Clues to why the herds are drawn to the Yellowstone plateau lie in its deep and unique history. This plateau is the created bowl of a huge sleeping volcano. And melting rock below the surface still pushes the land up to the cold of high altitude. But

发表于:2019-01-05 / 阅读(119) / 评论(0) 分类 自然百科2012年

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If we want to learn more about our planet and other planets in the universe, we can get some help from stars that are long dead and gone. Thats what U.

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(一)月

BERLIN, Sept. 25 (Xinhua) -- Kenyan Patrick Makau sets a new world record at the 38th Berlin Marathon when he pulverized the former record by Ethiopian Haile Gebrselassie with 2:03:38 on 42,195 km on Sunday. With perfect conditions Makau was able to

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 英语新闻

A cluster of villages in China's Guizhou province has been plagued by an outbreak of disease that damages teeth and bones. Now, a new study by Chinese and American researchers puts the blame on polluted coal burned in home fireplaces. In small quanti

发表于:2019-01-14 / 阅读(154) / 评论(0) 分类 VOA标准英语2010年(十)月

French fries are delicious. French fries with ketchup are a little slice of heaven. 我们都知道炸薯条很好吃,再配上番茄酱简直就是人间美味。 The problem is it's basically impossible to pour exactly the right amount. 但问题是

发表于:2019-01-17 / 阅读(144) / 评论(0) 分类 TED演讲教育篇

The first images of the Air Algerie crash site in Mali have emerged. The footage, released Friday, shows a stark terrain littered with bits of debris that appear to have been pulverized on impact. The video was aired on the French national public TV

发表于:2019-01-17 / 阅读(187) / 评论(0) 分类 CCTV9英语新闻2014年07月

GENEVA, Sept. 26 (Xinhua) -- Two million people worldwide are estimated to die from air pollution each year, the Geneva based World Health Organization (WHO) said in its air quality report published on Monday. According to data collected by the WHO f

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 英语新闻

Researchers from Xian Jiaotong University in Northwest Chinas Shaanxi Province have developed a way to eliminate air pollutants during the coal-burning process, which they hope would significantly address the countrys smog problems. 来自中国西北的

发表于:2019-02-13 / 阅读(217) / 评论(0) 分类 英语新闻

tee,2J,j-xc Scared to be alone Frightened of the dark Everything's too much for a boy out of touch with his fellings I must be blame I must be at fault I believe I'm never good enough to shine a light that lingers I have witnessed starbursts in your

发表于:2019-02-20 / 阅读(123) / 评论(0) 分类 影视英文歌曲
学英语单词
AADE
age-specific mortality
angiotomies
anthracotheriid
aurothioglycanide
Austrian monetary unit
autocovariance function
biretta'd
bleeder chain
blood being mother of qi
boothwyn
brale indenter
brugnatellites
bubbling reactor
calc diabase
Centaurea nigra
cervical nerves (or cervical spinal nerve)
class boundary
clearance time
cock pigeon
cone pulley drive
corneocyte
cross section for charge particles
cumbrousness
darings
database table
double-action column press
drain digger
droop flap
dunheved
erks
external contracting brake
fisheries-engineering
fluvoxamine
format (in programming language)
glottalizing
goal lines
greatest difference of rates
guard rail (check rail)
Habenaria limprichtii
half-phase
half-staffs
HAR (homogeneous aqueous reactor)
hazel mouse
Himachal Pradesh
hole-basic system of fits
hologram master
honeycomb sleeper wall
hydrohemothourax
immunizing agents
instrument for measuring water temperature
item-by-item
katabation wind fall-out
laplacian distribution
lapstone
Lissapol L(or NX)
location over mountain
lorac(long range accuracy)
lower-sodium
mathematical space
maximum effective range
meissner hoher
mispurposes
nautilus pompilius
Newtonian cooling
Nitropotasse
NNS
non-eligible commercial paper
noseholes
optical character viewer
pathnames
Patna rice
polysorbate80
positive-feedback
proemium
Prunus domestica insititia
pyrimidinylpiperazine
Rami hepatici
reciprocating potato sorter
remissness
renewal and reform of fixed asset
rhizoma et radix sanguisorbae
rio cuarto
rock breaking vessel
schurman
scs data stream general format
seflactor
shuan
subdraining
supra-umbilical
the beauties of
the mass media
The Owner of State-owned ships
through survey
toner mark
tradas
tunnelling shutter jumbo for tunnel lining
varnsingite
victresses
Winpress
word painting