lifetime

lifetime音标

英 [ˈlaɪftaɪm]

美 [ˈlaɪfˌtaɪm]

lifetime基本释义

n.一生；终身；寿命；使用期限

lifetime用法及例句

n.(名词)

一生，终身，一辈子，有生之年

寿命

使用期，使用年限，使用期限，有效期限

【原子能】寿命，寿期

连续操作时间

生活期，生存时间，存在期

adj.(形容词)

一生的，终身的

n.(名词)

[C]一生,存在期 duration of sb's life or sth's existence

lifetime的解释

noun

1. the period during which something is functional (as between birth and death)

e.g. the battery had a short lifehe lived a long and happy life

Synonym: lifelife-timelifespan

1. 一生；终生A lifetime is the length of time that someone is alive.

e.g. During my lifetime I haven't got around to much travelling.我一生中没怎么去旅行过。e.g. ...a trust fund to be administered throughout his wife's lifetime.为他妻子终生管理的信托基金

2. （事物的）存在期，使用期The lifetime of a particular thing is the period of time that it lasts.

e.g. ...the lifetime of a parliament.议会的届期e.g. ...a satellite'slifetime.卫星的使用期

3. 终生难遇的；千载难逢的If you describe something as the chance or experience of a lifetime, you are emphasizing that it is the best or most important chance or experience that you are ever likely to have.

e.g. This could be not just the trip of a lifetime but the experience of a lifetime.这可能不仅是一趟终生难遇的旅行，也将是一次终生难遇的体验。

1. 寿命：*1 寿命(lifetime)是指显示/像素降至其*初指定的发光性数一半所花的时间. 寿命的评估是以非常高的*初发光位准加速测试单纯的测试装置为基础,并使用这些数据计算出在较低的亮度位准下所预测的发光寿命.

2. 生命期：含有双建结构的烯类与氢氧基的 反应活性远大於饱和的烷类,以异戊间二烯来说,其在 大气中被 OH 基氧化的速度极快,生命期(lifetime)约 0.2 天,相对於丙烷(约 18 天),

3. lifetime

3. 一生：你们也许很少联络,也许常常在一起,在这长长的一生(lifetime)中,在彼此的心中都保留了一份惦念,一份嘱咐,就算他去到天涯海角,就算过了许多许多年,就算再见面时,早已是人非物亦非了,你仍然会那样深刻的记着这样一个人,这已经足够了.

常用例句

词汇搭配

用作名词(n.)

千载难逢的好机会 an exceptional opportunity

用作名词(n.)

He hopes to travel more by air in his lifetime他希望在有生之年多乘几次飞机旅行。

In your lifetime you must have seen many changes.你在一生中一定目睹了很多变革。

He was great but made some serious mistakes in his lifetime.他是个伟大的人,但在他的一生中也犯了许多严重的错误。

The Party's lifetime is short.这个**的存在时间很短。

用作名词 (n.)

动词+～

fill one's lifetime充满人生

give a lifetime of study to对…研究一辈子

guide through lifetime指引人生

last a lifetime能用一辈子

record lifetime记载人生

seek lifetime追求一生

spend lifetime花费一生

take a lifetime需要毕生时间

～+名词

lifetime job毕生的工作

介词+～

during one's lifetime在世期间

in sb's lifetime在某人的一生中

the chance of a lifetime千载难逢的机会

the holiday of a lifetime一生难忘的假期

～+介词

lifetime of a television set电视机的使用寿命

lifetime of service使用年限

My father never said one word to my mother in her whole lifetime.

出自：C. Odets

The gifts tax..would be a tax on lifetime gifts.

出自：Country Life

词语用法

词义讲解

n.(名词)

lifetime的基本意思是“一生,生存期”,指人从出生到死亡的一段时间,也可指某物〔事物〕存在的整个时期。

lifetime在句子中有时也可以单独使用,不需用介词。

n.(名词)

下面三句所表达的意思不同:

His grandma never travelled by air in her lifetime.

他祖母一辈子都没坐过飞机旅行。

(表示一辈子没乘过)

His grandma has never travelled by airin her lifetime.

至今他祖母还没有坐过飞机旅行。

(从出生到现在不曾坐过)

His grandma said she had never travelled by air in her lifetime.

他祖母说她从没坐过飞机旅行。

(从出生到说话时还未坐过)

近义词

临近词

generation代

time时间

lifespan寿命

life span寿命

life cycle生存期

era纪元

natural life寿命

year年

life一生

life expectancy预期寿命

period一段时间

epoch 时期

days时代

life-time终身的

lifetimes

lifetime dose

lifetime curve

lifetime risk

lifetime test

Lifetime PE

lift

lifestyle

lifetime data

lifetime model

lifetime sport

lifetime job

相关列句

It was a lifetime experience.(这是一生的经历。)

Where would you like to see this larger body go during your lifetime?(在你的一生中，你希望看到这个更大的身体走向何方?)

Their lack of qualifications condemned them to a lifetime of boring, usually poorly-paid work.(他们资历的缺乏迫使他们要一辈子做单调乏味且通常报酬很低的工作。)

Banding the birds allows us to track them over their lifetime.(用带子给鸟类做标记能够帮助我们追踪它们，并监视其终生的动态。)

By some studies, selective schools do enhance their graduates' lifetime earnings.(一些研究表明，名牌大学确实提高了他们的毕业生一生的收入。)

I loved getting dirty, paddling canoes all day long and making friends to last a lifetime.(我喜欢变得脏兮兮的，整天划着独木舟，交朋友，我愿意这样过完一生。)

I want to take advantage of your lifetime of scholarship.(我想从您一生的学术成就中获益。)

Having spent a lifetime avidly courting publicity, Paul has suddenly become secretive.(花了一生的时间狂热地追求出名之后，保罗突然变得遮遮掩掩起来了。)

These are words which may not be seen again in a lifetime of reading.(这些词也许今后一辈子也不会再读到了。)

I treasure my family and friends, and hope that we will share a loving and caring lifetime together.(我珍惜我的家人和朋友，希望我们能够一起度过充满爱与关怀的一生。)