氯化合物

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(80) / 评论(0) 分类 知性英语

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(77) / 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(128) / 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(116) / 评论(0) 分类 2007年VOA标准英语(四月)

The United Nation's World Food Program says rogue members of Somalia's extremist al-Shabab group attempted to raid its compound late Sunday in the Somali town of Wajid, about 300 kilometers northwest of Mogadishu. World Food Program spokesman, Peter

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2009年(八月)

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(135) / 评论(0) 分类 VOA标准英语2014年(十月)

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(97) / 评论(0) 分类 2018年NPR美国国家公共电台2月

What do these five words have in common: hotdog, fireworks, well-being, waistline, sunset and ice cream? They could all describe a fun holiday celebration. For example: My holiday was wonderful! I went to a friends party and we laughed, ate and had a

发表于:2019-01-21 / 阅读(152) / 评论(0) 分类 2018年VOA慢速英语(十二)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(100) / 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(68) / 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(81) / 评论(0) 分类 万物简史

By Elizabeth Carlassare. Todays topic is compound interest. Albert Einstein is often quoted as having said something to the effect that compound interest is the greatest wonder of the universe. Its an urban legend, but it packs some punch! In todays

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 货币英语

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(53) / 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(44) / 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(112) / 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(132) / 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(63) / 评论(0) 分类 英语听力广播—Listening

ISLAMABAD, Feb. 25 (Xinhua) -- The living compound of the former al-Qaida chief Osama bin Laden in Pakistan's northwest city of Abbottabad is being demolished, said one local media report. Local Urdu TV channel Express said that the front part of bin

发表于:2019-02-18 / 阅读(92) / 评论(0) 分类 英语新闻

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(77) / 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(144) / 评论(0) 分类 小龟乐游记英语短文
学英语单词
abondoned ship
ace it
alcoholic polyneuritis
alternating occulting light
antivenene unit
aulaconotus gracilicornis
banker's acceptance credit
Beryciformes
blooming period
camp-fever
caquelons
chain-scission degradation
channel (ch)
cheeselike
chloride exclusion trait
clours
cock gobbler
competitively
concentrate charge
condenser hotwell effluent
consignor's inventory
Contributory Value for General Average
curf
distribution density
Distribution of Limitation Fund
doebner-miller systhesis
electropermeabilized
eska Třebová
exploration flight
fabulator
fertility symbol
Feuerbach, Ludwig Andreas
flirtatiousnesses
formula of internal division point
Fraxinus bungeana
fruit-tree
full lot
gas cell fabric
gaudiloquent
grazing pressures from pearl millet
impulse repeating
inequality of variance
inherited pathogenic factor
iridescences
Khotynitsy
knock wood
lacrimal fluid
Leishmania farciminosa
lilja
lulah
Mattie
meenies
meets needs
meteor-burst radio
microprogram structure
modified syntax machine
Monopsyllus anisus
mustardlike
needle frame
o-nitrodiphenylamine
Oberlungwitz
ochric epipedon
offer bail
ourpictures
paleodietary
pipanol hydrochloride
polarized monostable type relay
pouncings
prespiraculare
projection of bucket
remote release
reticulopod
rhinoceros antiquitatiss
Salix discolor
Sconnie
SEbyS
seed-pods
serum alkaline phosphatase
shovel plough
silver medal
skygazers
Spinnbarkeit relaxation
square decimeter
stillstands
subalpina
subsoil application method
superfetates
syndesmoprhaphy
teazelling
terminal trunk
termination value of a contract
to the best of one's memory
translation of coordinates
triply-degenerate
unanalyzable
uncontrolled ventilation
vacant field
valuation allowances
Vonones I
Warmsroth
workful
Yakutians