span是什么意思？

span

英[sp?n] 美[sp?n]

n. 持續(xù)時(shí)間，間隔，跨度，墩距，范圍；
v. 持續(xù)，橫跨，跨越，包括，涵蓋；

復(fù)數(shù)：spans;

第三人稱單數(shù)：spans;

過去式：spanned;

過去分詞：spanned;

現(xiàn)在分詞：spanning;

例句

查看更多關(guān)于 “span” 的例句

同義詞

n.
span的同義詞之：全長(zhǎng);徑距
distance measure reach stretch expanse extent
span的同義詞之：橋
viaduct bridge
span的同義詞之：間隔;距離
period interval spell
span的同義詞之：其他釋義
extent stretch width bridge breadth run extension reach distance interval period sheet length spell viaduct year latitude measure expanse universe

英語四級(jí)真題

to see whether people's personality affects their life span to find out if one's lifestyle has any effect on their health to investigate the role of exercise in living a long lifeto examine all the factors contributing to longevity They have a good understanding of evolution.
出自-2016年6月閱讀原文
Mothers' negative personality characteristics may affect their children's life spans.
出自-2016年6月閱讀原文
Long-living women are also more likely to be sympathetic and cooperative than women with a normal life span.
出自-2016年6月閱讀原文
Anxiety and depression more often than not cut short one's life span.
出自-2016年6月閱讀原文
Getting a divorce means risking a reduced life span.
出自-2010年12月閱讀原文
These stages will span sectors, take people to different cities, and provide a foundation for building a wide variety of skills.
2019年6月四級(jí)真題（第一套）閱讀 Section B

英語六級(jí)真題

The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life spans.
出自-2015年12月閱讀原文

柯林斯高階英漢雙解學(xué)習(xí)詞典釋義

N-COUNT

間隔;期間

A span is the period of time between two dates or events during which something exists, functions, or happens.
例句
The batteries had a life span of six hours... 這些電池的壽命為 6 小時(shí)。 Gradually the time span between sessions will increase. 會(huì)議之間的間隔將逐漸延長(zhǎng)。
N-COUNT

(注意力的)持續(xù)時(shí)間

Your concentration span or your attention span is the length of time you are able to concentrate on something or be interested in it.
例句
His ability to absorb information was astonishing, but his concentration span was short... 他吸收信息的能力令人吃驚，但是他的注意力持續(xù)時(shí)間很短。 Young children have a limited attention span and can't concentrate on one activity for very long. 小孩子的注意力持續(xù)時(shí)間十分有限，不能長(zhǎng)時(shí)間地專注于一個(gè)活動(dòng)。
VERB

持續(xù);跨越;貫穿

If something spans a long period of time, it lasts throughout that period of time or relates to that whole period of time.
例句
His professional career spanned 16 years... 他的職業(yè)生涯持續(xù)了 16 年。 The film, spanning almost a quarter-century, tells the story of Henry Hill... 這部時(shí)間跨度將近四分之一世紀(jì)的影片講述的是亨利·希爾的故事。
VERB

包括;遍及

If something spans a range of things, all those things are included in it.
例句
Bernstein's compositions spanned all aspects of music, from symphonies to musicals. 伯恩斯坦創(chuàng)作的樂曲涉及了從交響樂到音樂劇等音樂的各個(gè)方面。 ...a remarkable man whose interests spanned almost every aspect of nature. 一個(gè)興趣廣泛、幾乎涉獵了自然學(xué)科所有領(lǐng)域的杰出男性
N-COUNT

寬度;寬幅

The span of something that extends or is spread out sideways is the total width of it from one end to the other.
例句
It is a very pretty butterfly, with a 2 inch wing span... 這是一只非常美麗的蝴蝶，翼展 2 英寸。 It may be that you are unaware of where your hip joint is; it is not at the waist but a good hand span below it. 這也許是因?yàn)槟悴⒉粫缘皿y關(guān)節(jié)的位置，它不在腰部，而是位于腰部以下一手拃寬處。
VERB

(橋等建筑物)橫跨，跨越

A bridge or other structure that spans something such as a river or a valley stretches right across it.
例句
Travellers get from one side to the other by walking across a footbridge that spans a little stream. 游客通過一座橫跨小溪的步行橋從一邊來到另一邊。 ...the humped iron bridge spanning the railway... 橫越鐵路的鐵拱橋

英漢詞典釋義

n.
跨度, 跨徑，（橋或拱的）墩距
The bridge has a span of 100 metres. 這座橋跨度為一百米。
兩個(gè)界限間的距離
一段時(shí)間
The pupil's attention span was short. 這個(gè)小學(xué)生的注意力持續(xù)時(shí)間很短。
持續(xù)時(shí)間；范圍，包括的種類；寬度，翼展
(五指張開時(shí)的)指距
一拃寬(通常為9英寸或23厘米)
全長(zhǎng)；全幅
短距離；小范圍
【統(tǒng)計(jì)學(xué)】數(shù)值范圍；極差
vt.
建造跨越(某物的)橋或拱; 橫跨
跨越, 穿越, 貫穿，持續(xù)
包括（廣大地區(qū)）；涵蓋（多項(xiàng)內(nèi)容）
用拃丈量，用手度量
以手環(huán)繞(腰等)
(時(shí)間)持續(xù)；包括
His research in cancer that spanned 15 years has made considerable headway in the end. 他對(duì)癌癥持續(xù)15年的研究終于取得了極大的進(jìn)展。
套上(牲口)
縛住，扎牢
拉緊，張緊
adv.
完全地

英英詞典釋義

Noun
1. the complete duration of something;
"the job was finished in the span of an hour"
2. the distance or interval between two points
3. two items of the same kind
4. a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
5. a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
6. the act of sitting or standing astride
Verb
1. to cover or extend over an area or time period;
"Rivers traverse the valley floor", "The parking lot spans 3 acres""The novel spans three centuries"

行業(yè)詞典

體育：跨度；跨距；張帆；揚(yáng)帆；支索；孔間隔；
公路科技：跨徑；
醫(yī)學(xué)：跨距；指距：完全伸展的手拇指與小指指尖間的距離；
土木工程：跨度；
建筑：跨度；
機(jī)械：量程轉(zhuǎn)換器；span-changing device 可將有效量程乘上一個(gè)被稱為“量程因數(shù)”的系數(shù)(如0.1)的裝置。；測(cè)量范圍上限值與下限值之差。；
電力：檔距；
電子學(xué)：量程；又稱 :量程(range)；
電工：量程；又稱 :量程(range)；
石油：間距；
航天：量程；
航空：翼展；左右機(jī)翼翼梢最外端點(diǎn)之間的距離。；
船舶：跨距；構(gòu)件兩支點(diǎn)間的距離。；
通信：區(qū)段；在網(wǎng)絡(luò)中，有兩個(gè)相鄰節(jié)點(diǎn)間的部分。；
鐵道：跨徑；

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span是什么意思？

span