| 单词 | moment |
| 释义 | moment['məumənt]n. 片刻, 瞬间, 重要, 阶段, 力矩【医】 片刻, 瞬间, 时机, 因素, 矩相关词组:be of great momentbe of little momentbe of no momentat any momentat the momentfor the momentin a momentof the momentthe moment of truthto the moment moment mo.ment AHD: [m½“m…nt] D.J. [6m*&m*nt]K.K. [6mom*nt]n.（名词）1. A brief, indefinite interval of time.瞬间：一个短暂的、不确定的时间间隔2. A specific point in time, especially the present time:目前，现在：特定的时刻，尤指目前：He is not here at the moment.他现在不在这3. A particular period of importance, influence, or significance in a series of events or developments:关键的时刻；时机：对一系列事件和发展有重要影响或意义重大的某一特定时期：a great moment in history; waiting for her big moment.历史上伟大的时机；她等待着关键时刻的来临4. Outstanding significance or value; importance:重大的意义或价值；重要性：a discovery of great moment.重大的发现5. A brief period of time that is characterized by a quality, such as excellence, suitability, or distinction:特殊价值的时刻：具有某一特性如卓越性、适合性或独特性的短暂的一段时间：a lackluster performance that nevertheless had its moments.平淡的表演仍具有其价值6. Philosophy 【哲学】 7. An essential or constituent element, as of a complex idea.环节：一种根本的或组成的成分，如一种复杂思想的8. A phase or an aspect of a logically developing process.契机：一个按逻辑发展过程的阶段或方面9. Abbr. MPhysics 缩写 M【物理学】 10. The product of a quantity and its perpendicular distance from a reference point.力矩：一个量和从参照点到它垂直距离的乘积11. The tendency to cause rotation about a point or an axis.旋转轴：使绕点或轴旋转的倾向12. Statistics The expected value of a positive integral power of a random variable. The first moment is the mean of the distribution.【统计学】 矩，动差：任意变量的正整数功效的期望值。第一个矩是分配的平均数语源:1. Middle English 中古英语 2. from Old French 源自 古法语 3. from Latin m½mentum 源自 拉丁语 m½mentum 4. from *movimentum 源自 *movimentum 5. from mov¶re [to move] * see meu…- 源自 mov¶re [移动] *参见 meu…- 参考词汇:1. moment,instant,minute,second,jiffy,flash2. These nouns denote a brief interval of time.Amoment is an indeterminately short but not insignificant period: 这些名词意思是短暂的时间间隔。Moment 是指不确定地短暂而不是非常短暂的一段时间： It took him a moment to answer.他很快就回答上了。3. Instant is a period of time almost too brief to detect;it implies haste and often urgency: Instant 指一段极短时间，以至让人难以察觉；它暗指匆忙，并常指紧急情况： Stop it this instant.马上停下来。4. Minute andsecond, used strictly, refer to measured intervals of time;often, though,minute is interchangeable with moment ( Minute 和second 严格地用， 是指测得的时间间隔；但是通常minute 和 moment 可以互换（ I slipped out of the room for a few seconds to turn the oven on). 我溜出房间一会儿去打开炉子)。 5. Jiffy andflash occur principally in combinations preceded by in a; in a jiffy means in a short space of time,whilein a flash suggests the almost imperceptible duration of a flash of light: Jiffy 和flash 主要出现在前面有 in a；in a jiffy 的组合词里， 用来指短暂的时间，而in a flash 指一闪或一亮的、几乎难以察觉到的时间持续： She was on her feet in a flash when the doorbell rang. See also Synonyms at &b{importance} 门铃一响，她就立刻站了起来 参见同义词 importance |
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