四氧化氯

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(69) / 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(105) / 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(59) / 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(72) / 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(124) / 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(110) / 评论(0) 分类 2007年VOA标准英语(四月)

By Jim Randle Baghdad 26 September 2007 U.N. health officials say there is a strong possibility that a cholera outbreak in Iraq that has already caused at least 11 deaths will spread to new areas of the country. But as VOA's Jim Randle reports from B

发表于:2019-01-13 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(九月)

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(125) / 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(56) / 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(84) / 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(97) / 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(62) / 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(73) / 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(49) / 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(35) / 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(106) / 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(125) / 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(54) / 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(69) / 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(136) / 评论(0) 分类 小龟乐游记英语短文
学英语单词
acceptance of portest
aerial navigation viewer
apical angle
Argudan
aseek
astronomical fixation
babba
blocking instruction
bonds drawn
boxhauls
Breitenthal
burndown
Calvitero
choongs
Cimicifuga L.
clay pan chernozer
cloth wearing tester
cochin china sore
croppest
crumblingly
cubicity factor
cumulative fatigue damage
cursor movement keys
direct participation program
disulfo-cyanic acid
ditellurides
divided loyalty
dst(dexamethasone suppression test)
dynamiter
eluation test
error control commands
field scanning rate
fighting efficiency
final degree of utility
Floropryl
focalise
Habla kiln
Haixi
hang reamer
hexahydrite
high-water platform
highfired
humulin
hydraulic pump system
hyperalkaline rock
in plain Saxon
jack catch
keeps in line
Lactuca sativa Bisch.
leather wallet
line emission cloud
long range tactical navigation system
longitudinal suspension
macromandibular deformity
magnetic character recognition
maiga
maleme
marmolet
mixed type source rock
mixing mode
multiple-walled envelope
Nervieux
non-aerated flame
noncongestion
norenol
oilholder
open rhinolalia
orthorhombic form
otta
over-engineer
pipe shoes
pita
plant synecology
plastic working of metal,metal technology of plasticity
point-foussed
prior to seeding
product of tertiary industry
pyromantic
random-walk diffusion
range service manual
rated contact current
resultant temperature
sabha
salvage pathway
San Andrés Tuxtla
Saturnian magnetotail
send ... down
ST_technology_internet-terminology-and-abbreviations
strong topology
sub-expression
sulphinimines
Tacuaral
top surgery
transformer platform
tridecylenic acid
trudy
volume of unit to be evacuated
Woodsia ilvensis
worm sth out of sb
zantedeschia rehmaniis
zero - coupon bond