[建] 煤的筛选

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(98) / 评论(0) 分类 英语新闻

Words That Are Their Own Opposites And now, Words and Their Stories, a VOA Learning English program about American expressions. When you are learning a language, context is everything. Here, context means the words around another word or phrase that

发表于:2018-12-16 / 阅读(72) / 评论(0) 分类 2015年VOA慢速英语(六)月

DAVID GREENE, HOST: And, you know, the debate over coal can really seem like a battle between bitter enemies. You have environmentalists who want to replace coal with cleaner fuels and coal boosters who want to revive the industry. But there really i

发表于:2018-12-17 / 阅读(130) / 评论(0) 分类 2017年NPR美国国家公共电台5月

DAVID GREENE, HOST: The World Health Organization has endorsed a six-question screening test for ADHD in adults. Now, this is catching a lot of people's attention because, with symptoms like distractedness and disorganization, it can be pretty tempti

发表于:2018-12-17 / 阅读(85) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Rare but Deadly By Susan Brink /2005, U.S. News World Report . All rights reserved with permission. Distributed by Tribune Media Services International. Simple, cheap blood tests could save thousands

发表于:2018-12-19 / 阅读(155) / 评论(0) 分类 彭蒙惠英语

Airline passengers have learned to live with a lot of security rules over the years. Empty your pockets, remove your belt, take off your shoes, one cork size plastic bag, no more than three ounces of liquid per container, you get the picture. But, fu

发表于:2018-12-20 / 阅读(99) / 评论(0) 分类 CNN2010年(十一)月

By Mil Arcega Washington 04 December 2007 A decommissioned coal mine in the Rocky Mountain state of Wyoming is about to get a new lease on life. Although it no longer produces enough coal to generate electricity, the company that owns the land has fo

发表于:2019-01-03 / 阅读(134) / 评论(0) 分类 VOA常速英语2007年(十二月)

BEIJING, Feb. 25 (Xinhua) -- China's safety watchdog said Monday it will no longer approve new coal mines that do not meet production capacity requirements in 2013 in order to ensure work safety. High-gas coal mines with an annual production of less

发表于:2019-01-07 / 阅读(154) / 评论(0) 分类 英语新闻

WASHINGTON, Nov. 16 (Xinhua) -- The U.S. government announced Sunday it will add Mali to the list of Ebola-affected countries for which enhanced screening and monitoring measures will be taken. Effective Monday, Nov. 17, people arriving in the United

发表于:2019-01-07 / 阅读(103) / 评论(0) 分类 英语新闻

Study Supports Breast Cancer Screening Every Two Years A new study finds that women who have a mammogram every other year are less likely to get a suspicious result requiring additional testing as compared to women who have the breast cancer screenin

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2011年(十月)

Experts Recommend Screening Newborns for Heart Defects One of the scariest things a new parent can hear is, your baby has a birth defect. But some of the most dangerous birth defects are are invisible ones, such as deformities in the baby's tiny hear

发表于:2019-01-14 / 阅读(116) / 评论(0) 分类 VOA标准英语2011年(八月)

NOEL KING, HOST: Lawmakers in California are about to start debating a bill that would make doctors screen pregnant women and new mothers for mental health problems. Many doctors do not like this idea. From member station KQED in San Francisco, April

发表于:2019-01-16 / 阅读(92) / 评论(0) 分类 2018年NPR美国国家公共电台3月

RACHEL MARTIN, HOST: There's big news today about one of the most common forms of cancer. An influential federal task force now says patients and doctors should discuss screenings for prostate cancer. NPR health correspondent Rob Stein has more. ROB

发表于:2019-01-17 / 阅读(102) / 评论(0) 分类 2017年NPR美国国家公共电台4月

BEIJING, Nov. 9 (Xinhuanet) -- Routine bowel screening can cut deaths from bowel cancer by 27 percent, a latest Scottish study finds. The result was presented at the National Cancer Research Institute's (NCRI) conference in Liverpool. Funded by the S

发表于:2019-01-19 / 阅读(105) / 评论(0) 分类 英语新闻

By Melinda Smith Washington, DC 05 October 2006 watch Athletes Heart Risk One of the leading causes of death among young athletes on the playing field or court is a heart condition called Hypertrophic Cardiomyopathy. But the results of a 25-year stu

发表于:2019-02-03 / 阅读(193) / 评论(0) 分类 2006年VOA标准英语(十月)

中国富煤缺油少气的能源资源特点,造成能源消费主要依赖于煤炭,石油则主要依靠进口,而且带来一系列环境问题。煤清洁转化技术则可以帮助缓解这一难题。近日专家表示,我国将在2020年

发表于:2019-02-06 / 阅读(159) / 评论(0) 分类 实用英语

ISTANBUL There have been more clashes in Turkey's capital, Ankara, between anti-government protesters and security forces, as civil unrest in the country continues. The prime minister condemned the protesters and called for calm. Protests are also co

发表于:2019-02-07 / 阅读(82) / 评论(0) 分类 英语新闻

Fewer men are being screened for prostate cancer, and fewer early-stage cases are being detected, according to two studies published Tuesday in The Journal of the American Medical Association. 11月17日发表在《美国医学协会杂志》(Journal

发表于:2019-02-08 / 阅读(97) / 评论(0) 分类 阅读空间

An independent panel of U.S. health experts is recommending that all Americans between the ages of 15 and 65 be routinely screened for HIV, the virus that causes AIDS. The HIV test would not be mandatory. But experts hope more widespread testing migh

发表于:2019-02-18 / 阅读(104) / 评论(0) 分类 英语新闻

模仿句子: This was one of those films I thought rather than going to a critics screening and sort of sitting down in the middle of the day, I would wait till it came out and go and see it with Powell, sort of Friday night with popcorn. 翻译:这

发表于:2019-02-23 / 阅读(112) / 评论(0) 分类 英音模仿秀
学英语单词
2-propenoic acid ethyl ester
adenomatosis oris
admission pressure
aguilar
aha
alkalized soil
American Indian languages
atrabiliary capsules
be curtains for sb
bezoar chest functioning pill
blizzards
bridlewood
burner throat
cAMP receptor protein
canalis haemalis
cat-ear
catches fire
cathedralic
CC (control console)
chlorobutenoic acid
clitocyboid
closeweight cargo
Clysodrast
composite value
concurrent instruction deck
corp
crudenesses
Dilaplus
dimmer room
diopside kersantite
doubledecliningbalance
drezen
effective heat exchange area
effective source bed
eighth
eleas
electrode arm
environmental mutagenesis
epiphysial
flushing function
focus's
for its own sake
fugl
general terms and conditions
gentleman friend
genus patellas
geology of satellite
go into abeyance
haplostromatic
heterozygous condition
hexosans
high end point
husebyite
idea(s) man
input offset error
internal conjugate diameter
jimcrack
Laboutarie
Lake Okeechobee
Lewis Hamilton
lig. sternocostale intraarticulare
light-weight insulating brick
maximum unit stress
miscible-slug process
missiness
motso
navahos
nipping
nuclear excitation curve
oesophagectasia
outdo oneself
phenomenally
pink-slip
plastic viscosity
pleurals
pony keg station
promissory estoppel
radiologic(al)
rate-of-failure curve
recessus ellipticus
residual ownership
ritzer
santiago de chiles
shop-fabricated boiler
showtune
sound attenuating chamber
spatial charging
subcarinal
taking my breath away
temperature adjustment
terbuficin
terrazzoes
transair
unimolecule
untwinned
Urnasch
Vibrio agarliquefaciens
vitamin D 3
water charge of irrigation
well away
zsec