duration

duration音标

英 [djuˈreɪʃn]

美 [duˈreɪʃn]

duration基本释义

n.持续时间；期间

duration用法及例句

n.(名词)

持续，持久，悠久，连续，延续

持续时间，持续期间，存在时间，延续时间，历时长短；期间，期限

绵延性

n.(名词)

[U]持续,持续的时间,期间 the time during which sth exists, lasts, or continues

noun

1. continuance in time

e.g. the ceremony was of short durationhe 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*重要的因素是:51.

常用例句

词汇搭配

用作名词(n.)

用作名词(n.)

The storm was of short duration.暴风雨持续时间很短。

The duration of service is ten years.设备使用年限是十年。

用作名词 (n.)

形容词+～

long duration长期的

short duration短期的

介词+～

for the duration在整段时间内

～+介词

the duration of flight续航时间

We discussed the probable duration of the voyage.

出自：R. L. Stevenson

There was no permanency in his life, no sense of duration.

出自：H. Read

A campaign of eight weeks' duration.

出自：H. Kissinger

词源解说

☆ 14世纪晚期进入英语，直接源自中古拉丁语的duratio，意为持久，期间。

近义词

临近词

continuance继续

time时间

period一段时间

extent 广度

term学期

spell拼写

length长度

year年

interval间隔

existence存在

duration model

duration time

duration gap

duress

duration curve

duration case

duration test

duration risk

duration rate

Duration Data

durations

durable

相关列句

Recently, a zinc gel applied nasally has been shown to greatly reduce the duration of colds.(*近，一种应用于鼻腔的锌凝胶被证明可以大大缩短感冒的持续时间。)

This is because middle- and upper- latitude timberlines are strongly influenced by the duration and depth of the snow cover.(这是因为中纬度和高纬度地区的林木线受到积雪存留时间和厚度的强烈影响。)

These periods became known as temporal hours, because their duration varied according to the changing length of days and nights with the passing of the seasons.(这些时段被称为“日光时”，因为它们的持续时间随着不同季节而带来的昼夜长短的变化而改变。)

So so far we've had duration and accent.(目前我们知道了时值和重音这两个途径)

He was given the task of protecting her for the duration of the trial.(他被委以在审判期间保护她的任务。)

To counter these effects on a long-duration mission, say, Mars, astronauts will certainly need to create their own artificial gravity.(比如在火星上，为了在长期任务中对抗这些影响，宇航员肯定需要人为制造重力。)

For example, the average duration of human life has hardly changed in thousands of years.(例如，人类的平均寿命在几千年里几乎没有改变。)

In conversations, interpersonal coordination is found when people adjust the duration of their utterances and their speech rate to one another so that they can enable turn-taking to occur.(在交谈中，人际间的协调性表现在其对说话时长和说话速度的调整上，这样做能够使对话进行下去。)

For example, sleep duration has declined from some 8 hours in the 1950s to 7 in recent years.(例如，睡眠时间从20世纪50年代的8小时左右下降到近年来的7小时。)

By contrast, the audience encounters an opera or a play over a specific time, which is the duration of the performance.(相反，观众可以有一段具体的时间来欣赏话剧或者戏剧，这段时间就是表演的持续时间。)