critical

英['kritikəl]美['krɪtɪk]

a.
1.紧要的，关键性的，危急的
2.批评的，批判的，评论性的
3.吹毛求疵的，爱挑剔的；对...表示不满的(+of)
4.必不可少的；紧缺而必须的

副　词：crit'ically

同：	[a.] decisive, vital
反：	[a.] noncritical, noncrucial, uncritical

critical，acute，urgent

这些形容词均有“紧急的”或“严重的”之意。
critical指极为危急或缺乏的状况，而这种状况标志一种转折点。
acute通常指需要和缺乏的紧急程度。也指病情的严重。
urgent指情况紧急，急需解决问题。

The Mondeo is selling briskly in Europe,while the U.S.versions,the Ford Contour and Mercury Mystique,are now being lauched to critical acclaim.
蒙蒂欧在欧洲卖得很顺利，而美国款的福特“CONTOUR”和“MERCURY MYSTIQUE”，目前正在关键性的评论声中推入市场。收藏
Pesticide persistence beyond the critical period for control leads to residue problems
农药一旦超过控制的临界期，就会导致残留问题。收藏
Once a satisfactory system of lubrication has been secured the hardness of the interacting elements becomes critical.
一旦获得了满意的润滑系统，相互作用的元件的硬度就成为紧要之事。收藏
All this said, there are certainly some time-critical situations where users must be notified in an obtrusive, attention-demanding manner.
当然，也一定存在着十分紧急的情况，需要以一种突然且吸引注意力的方式来通知使用者。收藏
a popular author downgraded by critical opinion to a genre writer.
因批评性言论被降为专题作者的知名作家。收藏

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marked by a tendency to find and call attention to errors and flaws
- a critical attitude
[反] uncritical
at or of a point at which a property or phenomenon suffers an abrupt change especially having enough mass to sustain a chain reaction
- a critical temperature of water is 100 degrees C--its boiling point at standard atmospheric pressure
- critical mass
- go critical
[反] noncritical

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