volatility

英 [ˌvɒləˈtɪlɪti]

美 [ˌvɑləˈtɪləti]

n.  不稳定性，暂时性; 挥发性（度）

复数：volatilities　

TEM8计算机

BNC.10769 / COCA.11720

柯林斯词典

• ADJ-GRADED 易变的;动荡不定的;反复无常的
  A situation that isvolatileis likely to change suddenly and unexpectedly.
  1. 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。
  2. 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。
  3. Armed soldiers guard the streets in this volatile atmosphere.
     目前局势动荡不定，有武装士兵在街道上警戒。
• ADJ-GRADED （人）易变的，情绪无常性的
  If someone isvolatile, their mood often changes quickly.
  1. 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。
  2. 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
  Avolatileliquid or substance is one that will quickly change into a gas.
  1. 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。

英英释义

noun

• being easily excited
  Synonym:excitabilityexcitableness
• the trait of being unpredictably irresolute
  1. the volatility of the market drove many investors away
  Synonym:unpredictability
• the property of changing readily from a solid or liquid to a vapor

双语例句

• Research on Volatility Relation of Stock Index Futures Market and Stock Market
  股指期货市场和股票市场波动关系研究
• Insider trading raised the average price and price volatility.
  内幕交易使股票的平均价格上升，但也增加了价格的波动性。
• Interest in currency trading rises when volatility increases in the market.
  当市场波动性增加时，投资者对外汇交易的兴趣就会上升。
• Excess volatility and disorderly movements in exchange rates are undesirable for economic growth.
  汇率过度的不稳定和无秩序的移动对经济的增长是不利的。
• Speculators, traders and sentiments contribute significantly to the volatility of the FX markets.
  投机者、交易商和市场信心（sentiments）对外汇交易市场的波动影响巨大。
• 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。
• Proposed the idea of using causal analysis of the abnormal stock price volatility in Chinese stock market.
  提出了利用因果联系分析中国股市股价异常波动的思路。
• As stated above, securities can fluctuate between periods of high volatility and low volatility.
  如前所述，证券之间波动时期的高波动性和低波动。
• He warned against excess volatility in currency markets.
  他对货币市场的过度波动提出了警告。
• However, speculative futures trading by day traders is posing risks to stock investors by increasing volatility.
  然而，当日交易者进行的投机性期货交易加大了市场波动性，给股票投资者带来了风险。