critical是什么意思_critical怎么读_中英文释义(含例句用法)

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"

characterized by careful evaluation and judgment;"a critical reading"
"a critical dissertation"
"a critical analysis of Melville"s writings"

urgently needed; absolutely necessary;"a critical element of the plan"
"critical medical supplies"
"vital for a healthy society"
"of vital interest"

forming or having the nature of a turning point or crisis;"a critical point in the campaign"
"the critical test"

being in or verging on a state of crisis or emergency;"a critical shortage of food"
"a critical illness"
"an illness at the critical stage"

of or involving or characteristic of critics or criticism;"critical acclaim"

中英词源

critical 关键的

来自PIE*krei, 区分，筛选，判断，词源同crime, crisis. 即到了选择关头的，关键的。

critical (adj.): 1580s, "censorious," from critic + -al (1). Meaning "pertaining to criticism" is from 1741; medical sense is from c. 1600; meaning "of the nature of a crisis" is from 1640s; that of "crucial" is from 1841, from the "decisive" sense in Latin criticus. Related: Criticality (1756; in the nuclear sense, 1950); critically (1650s, "accurately;" 1815, "in a critical situation"). In nuclear science, critical mass is attested from 1940.

词态变化

副词 critically;

权威造句

1. I gather his report is highly critical of the trial judge.: 据我所知，他在报道中毫不留情地批评了初审法官。

2. I hated my father. He was hyper-critical and mean.: 我讨厌我父亲。他吹毛求疵，刻薄无情。

3. If someone says something critical I take it to heart.: 如果有人提出批评，我会十分介意。

4. The paper is openly critical of the strong-arm president.: 该报纸对这位铁腕总统进行公开的批评。

5. Environmentalists say a critical factor in the city"s pollution is its population.: 环境保护主义者说造成该城市污染问题的一个关键因素是其人口数量。

近反义词

crucial

grave

pressing

serious

相似短语

at critical 在临界状态下

be critical of v. 不满

critical critical angle 【电】临界角

critical point 临界点

critical current 临界电流

critical defect 临界缺点

critical defective 临界缺陷

critical dependence 临界依赖关系

critical error 临界误差，关键性误差

critical fluidization 临界流态化

单词分析

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。

记忆方法

暂无,等待补充.

critical是什么意思，critical怎么读

critical基本信息

英英释义