[医] 氯气发生器

For quick relief of upset stomach or acid indigestion caused from too much to eat or drink, drop two tablets in an eight-ounce glass of water. Make sure that the tablets have dissolved completely befo

发表于:2018-12-07 / 阅读(109) / 评论(0) 分类 知性英语

Friends who had a swimming pool also had a little sign posted that said, We dont swim in your toilet. Please dont pee in our pool. Despite such widespread admonitions, four fifths of those questioned believe that their fellow swimmers are guilty of

发表于:2019-01-02 / 阅读(146) / 评论(0) 分类 60秒科学

ENVIRONMENT REPORT - November 1, 2002: Shrinking Ozone Hole over Antarctica By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Australian researchers say the hole in the ozone layer o

发表于:2019-01-02 / 阅读(89) / 评论(0) 分类 健康与环境

This is Scientific Americans 60-second Science, Im Steve Mirsky, got a minute? Friends who had a swimming pool also had a little sign posted that said, We dont swim in your toilet. Please dont pee in our pool. Despite such widespread admonitions, 4/5

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(五)月

1. Thousands of war protesters converged on Washington today. They marched from the Vietnam War Memorial to the Pentagon to observe the 4th anniversary of the start of the war in Iraq. 2. Meanwhile the violence continues in Iraq. The military says t

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 美联社新闻一分钟2007

By Margaret Besheer Baghdad 06 April 2007 Iraqi officials say a suicide bomber has detonated a truck filled with explosives and chlorine gas near the western Iraqi city of Ramadi. At least 27 people were killed and dozens more injured and sickened. F

发表于:2019-01-09 / 阅读(152) / 评论(0) 分类 2007年VOA标准英语(四月)

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2015年VOA慢速英语(七)月

Syrian Chemical Weapons Concerns 叙利亚化武问题 The second interim report by the Fact Finding Mission of the Organization for the Prohibition of Chemical Weapons, or OPCW, concludes that chlorine was almost certainly used as a weapon in attack

发表于:2019-01-14 / 阅读(164) / 评论(0) 分类 VOA标准英语2014年(十月)

UNICEF Airlifts Supplies to Liberia 联合国空运紧急救援物资到利比里亚 The U.N. childrens fund UNICEF has begun airlifting emergency supplies to Liberia, the country hardest hit by the West Africa Ebola epidemic. A cargo plane carrying

发表于:2019-01-14 / 阅读(90) / 评论(0) 分类 VOA标准英语2014年(八月)

AILSA CHANG, HOST: Scientists announced today that they have figured out the cause of an outbreak of Legionnaires' disease in Flint, Mich., a few years ago. Twelve people died. This was at the start of the city's water crisis. And the problem was a l

发表于:2019-01-16 / 阅读(125) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Everybody loves the swimming pool. But how clean is the water in the average backyard or public pool? If you trust chlorine to take care of germs, you're in for a surprise. Chlorine and other disinfec

发表于:2019-01-26 / 阅读(134) / 评论(0) 分类 阅读空间

Scheele's one notable shortcoming was a curious insistence on tasting a little of everything he worked with, including such notoriously disagreeable substances as mercury, prussic acid (another of his discoveries), and hydrocyanic acida compound so f

发表于:2019-01-29 / 阅读(96) / 评论(0) 分类 万物简史

The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor

发表于:2019-01-29 / 阅读(104) / 评论(0) 分类 万物简史

A new study in the journal Pediatrics found sodiumintake among kids ages 8 to 18 averaged 3387 mg aday, and those children with the highest levels of sodium consumption were twice aslikely to have elevated or high blood pressure. Rober Bazell reports

发表于:2019-02-03 / 阅读(80) / 评论(0) 分类 英语新闻视频

UNITED NATIONSThe U.N. Security Council unanimously agreed Friday to establish a joint investigation mechanism to identify perpetrators of chlorine and other toxic chemical attacks in Syria. It is the first time the council has sought to establish ac

发表于:2019-02-04 / 阅读(68) / 评论(0) 分类 英语新闻

By Margaret Besheer Irbil, Iraq 17 March 2007 In the volatile Western Iraqi province of Al-Anbar, suicide bombers driving trucks filled with chemicals struck at three different locations late Friday afternoon. U.S. military officials said Saturday at

发表于:2019-02-04 / 阅读(143) / 评论(0) 分类 2007年VOA标准英语(三月)

TAIYUAN, May 4 (Xinhua) -- Coca-Cola Shanxi Beverages Co. Ltd. on Friday announced the resignation of its general manager and the suspension of several employees after admitting traces of chlorine were found in some of its drinks. The company also ma

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

Change up your eating habits 改善饮食培养良好的饮食习惯 Can the Salt 远离罐头 Although canned vegetables retain the same nutrients as fresh vegetables, they also may come with something extra that could prove unhealthy. Canned vegeta

发表于:2019-02-16 / 阅读(114) / 评论(0) 分类 英语听力广播—Listening

Oxygen itself is not combustible; it merely facilitates the combus tion of other things. (氧本身是不可燃的,它只是帮助别的东西燃烧。 This is just as well, for if oxygen were corn bustible, each time you lit a match all the air

发表于:2019-02-25 / 阅读(102) / 评论(0) 分类 万物简史

文本: Max: Okay, time for some Chloe cosplay... Chloe: Hey, there you go! Rachel left a bunch of her clothes with me... She's your size. Max: But not quite my _(1)_ . Chloe: Max, you don't have a style yet. At least give it a try. You can always

发表于:2019-02-27 / 阅读(204) / 评论(0) 分类 小龟乐游记英语短文
学英语单词
aircraft third party liability insurance
audio-visual instruction
beatuss
bew
Bonhomme, Col du
bowringpet (bangarapet)
cartographic(al) analysis
cathode ray polarograph
cervical glandss
chimeras
coating bath
complex loci
corrosion evaluation
counter-revolutionist
data word buffer
degeneracy in linear programming
degenerate quantum gas
dipolar dielectric
disappointed
docking strength
eagle day
effervescenced ingot
elastic roadbed
electromagnetic ship propulsion aaparatus
end-on-end
enunciated
feed storage
fengabine
gap cutter
garlington
glycerogelatinum zinci molle
grind up
guaranteed cobalt-blue kiln
healing sore and relieving pain
high pitches
holotomography
homony
Hurtley's test
hydrangeitis
in looks
indrawn
infliction
infrared distance meter
intices
japanning kettle
Johanniskirchen
Kijungu
latitude method
life-guard
livestock genetics
loan sales
losset
low-yields
Mai Munene
malonyltransferases
mass effect
matzel
maximum total mass
medical ultrasonic atomizer
medrol
meter of water column
modulo reduction
motor field
myeloid cell
myxomatosis cuniculi
ncleotoxin
nearthrosi
no-load position
non-african-american
nsulyl
obstruction set
one-sided valley
oriented cell
padlocking
parcel freight
periodical statement
Plymouthism
porosimetrically
promachus opacus
put someone on a charge
RHMV
Réchicourt-le-Château
salesman number
specific energy loss
sulfonic acid group
system of national debts
systen
tapered emery-wheel
thorton
time over-current relay
tonning process
Tussionex
ukpoes
unburnable
Viburnum mullaha
vpk
wasteboard
waveguide tee?
Wearside
were in need of
wipettes
wood-bine