volatility是什么意思？

volatility

英[ˌvɒlə'tɪlətɪ] 美[ˌvɒlə'tɪlətɪ]

• n. 挥发性，挥发度，反复无常；

形容词：volatile;

例句

• There are positive correlations of volatility among industries a significant level and a few Granger causalities. 行业间收益波动呈现显著的正相关和较少的波动传递.
• The Chicago Board Options Exchange Volatility Index sank 6.6 %. 芝加哥期权交易所波动率指数下跌了6.6%.
• Volatility is an intrinsic characteristic of the security market. 波动性是证券市场的一项内在特征.
• That was one reason why volatility was so low last year. 这也是去年波动性如此低的原因之一.
• The true of sample is very important due to the volatility and alterability of light hydrocarbon. 由于轻芳烃有一定的挥发性和变异性,样品的保真非常重要.
• The government's policies of divide and rule have only contributed to the volatility of the region. 政府分而治之的政策只是加剧了该地区的不稳定性。

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  易变的;动荡不定的;反复无常的
  A situation that is volatile is likely to change suddenly and unexpectedly.
  例句
  There have been riots before and the situation is volatile... 以前曾发生过暴乱，现在局势不太稳定。 The international oil markets have been highly volatile since the early 1970s... 从20世纪70年代初开始，国际石油市场就一直很不稳定。
• ADJ-GRADED
  （人）易变的，情绪无常性的
  If someone is volatile, their mood often changes quickly.
  例句
  He accompanied the volatile actress to Hollywood the following year... 第二年他陪着这位情绪无常的女演员去了好莱坞。 He has a volatile temper. 他脾气反复无常。
• ADJ-GRADED
  （液体等物质）易挥发的，易发散的
  A volatile liquid or substance is one that will quickly change into a gas.
  例句
  It's thought that the blast occurred when volatile chemicals exploded. 人们认为，易挥发的化学物质爆炸时产生了冲击波。

英英词典释义

• Noun
  1. the property of changing readily from a solid or liquid to a vapor
  2. the trait of being unpredictably irresolute;
  "the volatility of the market drove many investors away"
  3. being easily excited

行业词典

• 金融： 波动率；股票价格浮动率；变动单；