[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
abschied
active surface area
approach time
archicerebellar
artificial rain
atomising concentrate
autogravure
bared
bind to set
boot sock
brachytarsina (brachytarsina) amboinensis
Brodie's bursa
cargo transhipment
catch carbon practice
clamping interval
cliffy
come into sight
concentration process
consul de carriere
deep hole grinder
deformity of penis
developing winding coil
digital analog
Dimbulah
drilling conditions
DXM
eddy hot plate test
etobicoke
exclusive surveyor
exit sluice
firstar
functional prepubertal castrate syndrome
gastro-orbital carina
geothermal temperature gradient
get sth done
gimmers
grammar-based processing
graphic numerical control (gnc)
gravure ink
hardware fault
heteroepitaxial growth
heterofriendly
insuccessively
issue of government bond
kebz
kysela
Lago Verde
leaf-beetles
line transmission error
loglike
maculopaple
mage-ml
metamorphic facies
Nabire
Neopenyl
night-soil fever
non-semi-simple
nonduplex
nonvoting stock
noriscorydine
not fat solid
olivegrowing
origin of agriculture
oxaluric amide
palanque
papulotubercular
petaliter
pig reared per sow
printing lamp
relative reality
rockoon sounding
Rocky-mountain maple
Roosevelt,Franklin Delano
ROP
rosnow
San Ubaldo
sand bodies
selfinductor
separatenesses
single-error mode
skin-mag
solvent separator with calibrated tank for water
sphere of knowledge
spoke highly
square control network
steel turn-buckle
stikine r.
stockholder equity
subacute granulomatous thyroiditis
subjective factor
tel.
thrust of arch
tijeras
traffic noise index (tni)
triptraps
tsubakisaponin
Tynset
Varzy
Vyrnwy, L.
wengers
wheelbird