音标：[.vɒlә'tiliti] ；

n. 挥发性, 挥发度, 轻快, 易变, 短暂
[计] 变更率

n. the property of changing readily from a solid or liquid to a vapor
n. the trait of being unpredictably irresolute

词型变化：名词复数形式 : volatilities

词性分布：

名词100%

volatility的用法和样例：

例句

用作名词(n.)

The two most important features of gasoline are volatility and resistance to knock.汽油最重要的两个特性是挥发性和抗爆性。
Under the assumption of constant molar overflows and relative volatility, a simplified model is developed to study the behavior of the distillation process under consideration.假定液体持液量和待分离的体系的相对挥发度均保持不变，建立了该塔的一个简化的模型，由此得到各组分在整个塔中的分布情况。
If one component changes another component's vapor pressure, or if the volatility of a component is dependent on its percentage in the mixture, the law will fail.如果一种组分改变另一组分的蒸气压，或者说，一种组分的挥发度取决于它在混合物中的百分比，那么这一定律将归于失败。
Volatility in financial markets has declined.金融市场的动荡降幅。
When volatility is low, investors are tempted to take more risks.当波动率较低时，投资者被诱导去承受更大风险。
In the context of a durable relationship they should not cause excessive political volatility.在持久关系的背景下,它们应该不会造成过度的政治波动。

词汇搭配

volatile不稳定的
non volatility不挥发性
gasoline volatility test汽油挥发性试验...
front end volatility轻馏分挥发性...
chloride volatility process氯化挥发法
data volatility数据易变性
volatility of memory存储器易失性...
low volatility fuel低挥发性燃料...
volatility index挥发度指数,挥发度值...
smoke volatility index烟挥指数
carbon volatility炭法挥发度
effective volatility有效挥发度
storage volatility存储器易失性,存储易...
relative volatility相对挥发度
volatility of storage存储器的易失性...
fuel volatility燃料挥发性

【近义词】

unpredictability不可预测性
instability不稳定
precariousness不稳定
explosiveness爆炸性
impulsiveness冲动
capriciousness任性
excitability兴奋性
excitablenessexcitable的名词...

2006年VOA标准英语-Volatility Seen in Precious Metals Market

By George Dwyer Washington, DC 29 May 2006 watch Gold Prices report Last week the price of gold on the New York Mercantile Exchange declined by 7 and a half percent, the most since 1990. By Wednesday of this week it was down again: 13 percent off fr

发表于:2019-01-06 / 阅读(141) / 评论(0)

2006年VOA标准英语（五月）

VOA慢速英语2011--Debt, Recession Worries Bring Volatility

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发表于:2019-01-12 / 阅读(141) / 评论(0)

2011年VOA慢速英语(八)月

VOA标准英语10月-More Volatility on Wall Street as Stocks Close Sh

Financial markets continue to exhibit extreme volatility as investors assess the impact of government intervention in both the U.S. and European banking sectors. VOA's Barry Wood has more. Wall Street trader, 16 Oct 2008 This time stocks ended highe

发表于:2019-01-13 / 阅读(70) / 评论(0)

VOA标准英语2008年（十月）

VOA标准英语2012--World Bank Urges Developing Countries to Brace for Long Term Volatility

World Bank Urges Developing Countries to Brace for Long Term Volatility Emerging market economies may have weathered the 2008 financial crisis better than more advanced countries, but the World Bank warns -- it could happen again. Senior bank economi

发表于:2019-01-13 / 阅读(76) / 评论(0)

VOA标准英语2012年(六月)

VOA标准英语2011--'My Week with Marilyn' Captures Icon's Volatility

'My Week with Marilyn' Captures Icon's Volatility In the summer of 1956, Hollywood legend Marilyn Monroe joined the equally iconic British actor, Laurence Olivier, to film The Prince and the Showgirl in London. My Week with Marilyn is based on Colin

发表于:2019-01-13 / 阅读(62) / 评论(0)

VOA标准英语2011年(十一月)

VOA标准英语2014--Bakken Crude Volatility, Rail Safety Scrutinized in Northern US

Bakken Crude Volatility, Rail Safety Scrutinized in Northern US WILLISTON, NORTH DAKOTA The U.S. department of transportation recently issued an emergency order requiring shippers of Bakken oil to ensure that the substance is properly classified prio

发表于:2019-01-14 / 阅读(82) / 评论(0)

VOA标准英语2014年(六月)

IMF:全球经济增长缓慢

The International Monetary Fund, or IMF, has projected economic outlook for 2016 and 2017 at 3.2% and 3.5 % respectively. Maurice Obstfeld is the Economic Counsellor and Director of Research Department of IMF. Global growth continues but at an increa

发表于:2019-01-17 / 阅读(53) / 评论(0)

英语新闻

经济学人95:外汇市场固定汇率

The foreign-exchange market外汇市场Fixed rates固定汇率The money-spinners await their fate货币投机者只能等待赚钱的时机A CITY worker looking for a quiet place to nap nowadays could do worse than head for his bank's foreign-exchang

发表于:2019-01-27 / 阅读(102) / 评论(0)

经济学人财经系列

中国股市引入熔断机制

The planned introduction of an index circuit breaker system would be similar to trading-curb triggers currently used on the markets in New York. It would help limit volatility by temporarily cutting off, or restricting, trading during intra-day perio

发表于:2019-01-27 / 阅读(76) / 评论(0)

英语新闻

外媒看中国股市大跌政府频出新招

China's regulators are taking fresh steps to try to quell volatility in the country's financial markets. 为了稳定金融市场波动，中国有关部门制定了新的政策。 Investors holding stakes of more than 5% are not allowed to sell shar

发表于:2019-01-27 / 阅读(59) / 评论(0)

英语新闻

PBS高端访问:华尔街股市上涨的背后是什么?

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发表于:2019-01-27 / 阅读(63) / 评论(0)

PBS访谈商业系列

生猪价格创历史新高

Less demand for pork after the festive season of China's traditional Lunar New Year usually causes a price dip, but this year the market has seen an unexpected surge in hog prices. Statistics show that the hog price is nearly 20 yuan per kilogram, a

发表于:2019-02-04 / 阅读(45) / 评论(0)

英语新闻

A股遭遇一个月来最大单日跌幅

Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅，在尾盘抛售之后，沪深股指收跌逾6%。

发表于:2019-02-06 / 阅读(120) / 评论(0)

英语新闻

学个词 Learn a Word-VOA英语教学 2367 volatility

今天我们要学的词是 volatility. Volatility 名词，意思是波动性。Analysts are warning of further market volatility following a roller-coaster ride last week. 经过上周一周的起伏跌荡，分析人士警告说，市场波动还会

发表于:2019-02-08 / 阅读(56) / 评论(0)

英语单词荟萃

日本政府养老金投资基金因英国退欧出现巨亏

The worlds largest pension fund has blamed a $52bn quarterly investment loss on the UKs surprise Brexit vote in June to leave the European Union. 世界上最大的养老基金把其520亿美元的季度投资亏损归咎于6月份英国退欧公投出

发表于:2019-02-08 / 阅读(75) / 评论(0)

英语新闻

粮农组织呼吁实现粮食安全

ROME, Dec. 9 (Xinhua) -- The Rome-based United Nations Food and Agriculture Organization (FAO) published the State of Agricultural Commodity Markets (SOCO) 2015-2016 on Wednesday, calling for a pragmatic approach that would align agricultural and tra

发表于:2019-02-16 / 阅读(61) / 评论(0)

英语新闻

经济学人:投资者:谨慎责无旁贷(2)

Nothing makes individuals more willing to take risks than the sight of other people getting rich. 没有什么能比眼看着别人发财致富而让个人更愿意承担风险了。 But bitcoin is also different from ICOs. 但是，比特币也不同于

发表于:2019-02-17 / 阅读(97) / 评论(0)

经济学人财经系列

调查显示中国消费能力依然坚挺

Most Chinese consumers will continue to spend, this year despite slowing economic growth and market volatility, according to research by Boston Consulting Group. 根据波士顿咨询公司的一项调查显示，尽管今年的经济增长有所放缓

发表于:2019-02-18 / 阅读(74) / 评论(0)

英语新闻

乌克兰收到额外援助

WASHINGTON Tensions are rising in Ukraine even as assurances of international aid to stabilize the countrys battered economy have started pouring in. Despite the promise of financial help, the ongoing conflict between Ukraine and Russia has only deep

发表于:2019-02-18 / 阅读(76) / 评论(0)

英语新闻

苹果公司的强大势头是否快到终点

The domestic Chinese market has been in meltdown over the last few weeks. First, the government moved to curb volatility by clamping down on short selling. 中国大陆市场在过去的几个星期正在逐渐萎靡。首先，政府开始抑制卖空

发表于:2019-02-19 / 阅读(53) / 评论(0)

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additive color mixture

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be on other side of the fence