Volatility n.挥发性 Volatile adj.挥发性的，易挥发的 --(technical)(of a substance)that changes quickly into a gas petrol is a volatile substance. -(of a person or their moods)changing easily from one mood to another @a highly~personality反复无常的个性 -(of a situation)likely to change suddenly easily becoming dangerous不稳定的，易恶化的 @a highly situation from which riots (might develop Volatility n. 挥发性 Volatile adj. 挥发性的,易挥发的 --(technical) (of a substance) that changes quickly into a gas @ petrol is a volatile substance. -- (of a person or their moods) changing easily from one mood to another @ a highly ~ personality 反复无常的个性 -- (of a situation) likely to change suddenly ; easily becoming dangerous 不稳定的,易恶化的 @a highly ~ situation from which riots（骚乱） might develop