volatility
揮發性,揮發度,輕快,易變,短暫
vol·a·til·i·ty /ˌvɑləˈtɪlətɪ/ 名詞
揮發性,揮發度
Vol·a·tile·ness, Vol·a·til·i·ty n. Quality or state of being volatile; disposition to evaporate; changeableness; fickleness.
Syn: -- See Levity.
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volatility
n 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" [syn: unpredictability]
3: being easily excited [syn: excitability, excitableness]