duration基本解释
n.持续时间；期间
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第三人称复数：durations
noun
1. continuance in time
e.g. the ceremony was of short duration
he complained about the length of time required
Synonym: length
2. the property of enduring or continuing in time
Synonym: continuance
3. the period of time during which something continues
Synonym: continuance
1. (某事件或状态的)持续时间,期间
The duration of an event or state is the time during which it happens or exists.
e.g. He was given the task of protecting her for the duration of the trial...
他的任务是在审讯期间保护她。
e.g. Courses are of two years' duration.
课程为期两年。
2. 直到…结束;在整个…期间
If you say that something will happen for the duration, you mean that it will happen for as long as a particular situation continues.
e.g. His wounds knocked him out of combat for the duration.
他的伤病使他在整个期间都无法参赛。
1.
1. 期限：该文事先预估借款人未来的现金流量,以平均回收期限(duration)的观念来计算效用(utility)的选择行为. 相对的,有些借款人不倾向选择提前清偿,是希望将资金运用於其他财货的消费或投资上. 换言之,
2. 时值：
速度变化 (Speed Change) :就是透过改变声音之速度来变化声音的频率高低与时值 (Duration) 长短. 通常速度加快一倍声音的频率就被移高一个八度而其时值就短了一半. 当频率移被移高很多时,音质也会跟随著改变,
3.
3. 存续期间：投资组合由A、B两种债券构成:A.债券之价格为25元,存续期间(Duration)为3年;B.债券之价格为50元,存续期间(Duration)为6年;该投资组合的存续期间:20. 基本分析有所谓的由上而下(Top-down)分析法,此分析法认为影响股价最重要的因素是:51.
We discussed the probable duration of the voyage.
出自：R. L. StevensonThere was no permanency in his life, no sense of duration.
出自：H. ReadA campaign of eight weeks' duration.
出自：H. Kissinger
