volatile

adj.

1. 易变的；无定性的；无常性的
   changing easily from one mood to another
   1. a highly volatile personality
      反复无常的个性
2. 可能急剧波动的；不稳定的；易恶化的
   likely to change suddenly; easily becoming dangerous
   1. a highly volatile situation from which riots might develop
      可能会出现动乱的极不稳定的局势
   2. a volatile exchange rate
      剧烈波动的汇率
3. 易挥发的；易发散的
   that changes easily into a gas
   1. Petrol is a volatile substance.
      汽油是挥发性物质。

1. 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.
   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。
2. ADJ-GRADED （人）易变的，情绪无常性的
   If someone is volatile, 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。
3. 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.
   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。

1. First McNeil had to cool down the volatile Australian 20-year old.
   首先麦克尼尔得让那个脾气暴躁的20岁澳大利亚小伙子冷静下来。
2. This kind of fierce nationalism is a powerful and potentially volatile force.
   这种强烈的民族主义情绪是一股强大的、可能会突然爆发的潜在力量。
3. 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。
4. 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。
5. 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。
6. 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。
7. He has a volatile temper.
   他脾气反复无常。
8. 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。
9. It is like the sense of chill that follows immersion of the hand in a volatile liquid.
   这很像把手浸入挥发性液体后的那种凉飕飕的感觉。
10. In a high-growth or volatile environment, estimates associated with load and performance are often difficult to formulate.
    在高速发展的环境或易变环境中，通常很难得出与负载和性能相关的评估。
11. The lower molecular weight volatile carbonyl compounds are of interest because of their influence on flavor.
    低分子量挥发性羰基化合物，因为它们对风味的影响而有益。
12. Objective To study the methods for determination of semi volatile organic compounds in river water.
    目的对河水中半挥发性有机物进行测定方法的研究。
13. Most content of volatile acids is acetic acid, which could seriously deteriorate litchi fruit wine quality.
    挥发酸中绝大部分是醋酸，严重影响了荔枝酒的质量。
14. This is a volatile measure.
    这是一个不稳定的衡量指标。
15. It is applicable for production with multi bubble materials or volatile solvents.
    用于多气泡物料和易挥发性溶剂较多的工艺中。
16. Food and fuel prices are very volatile.
    食品和燃料的价格极易波动。
17. Methods The volatile oils compositions was detected with GC-MS.
    方法采用GC-MS对挥发油进行成分分析。
18. A yellow volatile essential oil obtained from costusroot; used in perfumes.
    一种从广木香中获取的黄色挥发性香精油，用于香水中。
19. Conclusion Headspace sampling is reliable in studying the fingerprint of volatile components in Quganre Injection.
    结论本方法为去感热注射液的挥发性成分的指纹图谱研究提供了可靠的进样方式。
20. A colorless poisonous volatile liquid acid that hydrolyzes readily to ammonia and carbon dioxide.
    一种无色有毒的挥发性液态酸，容易水解为氨水和二氧化碳。
21. With respect to the volatile compounds, methanol and1-butanol were related to the raw material.
    考虑到挥发性化合物，甲醇和1-丁醇与原材料关于。
22. And water and ethanol are both volatile.
    水和酒精都是可挥发的。
23. The present paper reviews various sample preparation methods and quantitative methods for determination of volatile N-nitroso compounds.
    本文综述了N-亚硝基化合物分析方法的各种样品制备方法和定量定性分析方法。
24. That makes the data more volatile from month to month.
    这使得月与月数据更不稳定的。
25. Is volatile, and this is used to detect updates and removals.
    字段是易变的，这是用来检测更新和删除的。
26. A clear colorless volatile liquid ( alcohol) used as a solvent and antiseptic.
    一种无色清亮易挥发的液体（酒精），用作溶剂和防腐剂。
27. Objective: To study the volatile regularity of menthol and borneol in granule and lozenge at different temperature.
    中文摘要：目的：研究不同温度下颗粒和素片中薄荷脑和冰片的散逸规律。
28. This bright-colored ink does not contain volatile organic solvents and has no irritating smell.
    油墨色彩鲜艳，不含挥发性有机溶剂，无刺激性气味，环保，安全，无毒。
29. A colorless volatile water-soluble liquid aldehyde used chiefly in manufacture of acetic acid and perfumes and drugs.
    一种无色易挥发的水溶性液态醛，用于生产乙酸、香水和药物。
30. A volatile stock would have a high standard deviation.
    不稳定的股票会有一个高的标准离差。

noun

1. a volatile substance
   1. it was heated to evaporate the volatiles

adj

1. tending to vary often or widely
   1. volatile stocks
   2. volatile emotions

2. marked by erratic changeableness in affections or attachments
   1. fickle friends
   2. a flirt's volatile affections

   Synonym:    fickle

3. liable to lead to sudden change or violence
   1. an explosive issue
   2. a volatile situation with troops and rioters eager for a confrontation

   Synonym:    explosive

4. evaporating readily at normal temperatures and pressures
   1. volatile oils
   2. volatile solvents