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span是什么意思？

基礎釋義
例句
同義詞
四級真題
柯林斯詞典釋義
英漢詞典釋義
英英詞典釋義
行業詞典釋義

span

英[sp?n] 美[sp?n]

n. 共軛（馬、騾），跨度，墩距，一段時間，[航] 跨繩；
vt. 縛住或扎牢，跨越時間或空間，以掌測量，以手圍繞測量類似測量；

復數：spans;

第三人稱單數：spans;

過去式：spanned;

過去分詞：spanned;

現在分詞：spanning;

例句

查看更多關于 “span” 的例句

同義詞

n.
span的同義詞之：全長;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,

英語四級真題

Getting a divorce means risking a reduced life span.

出自-2010年12月閱讀原文

柯林斯高階英漢雙解學習詞典釋義

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。 Gradually the time span between sessions will increase. 會議之間的間隔將逐漸延長。
N-COUNT

(注意力的)持續時間

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時間很短。 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時間十分有限，不能長時間地專注于一個活動。
VERB

持續;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... 他的職業生涯持續了 16 年。 The film, spanning almost a quarter-century, tells the story of Henry Hill... 這部時間跨度將近四分之一世紀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. 伯恩斯坦創作的樂曲涉及了從交響樂到音樂劇等音樂的各個方面。 ...a remarkable man whose interests spanned almost every aspect of nature. 一個興趣廣泛、幾乎涉獵了自然學科所有領域的杰出男性
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. 這也許是因為你并不曉得髖關節的位置，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。
一段時間
The pupil's attention span was short. 這個小學生的注意力持續時間很短。
vt.
(時間)持續；包括
His research in cancer that spanned 15 years has made considerable headway in the end. 他對癌癥持續15年的研究終于取得了極大的進展。

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"

行業詞典

體育：跨度；跨距；張帆；揚帆；支索；孔間隔；
公路科技：跨徑；
醫學：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；
機械：量程轉換器；span-changing device 可將有效量程乘上一個被稱為“量程因數”的系數(如0.1)的裝置。；測量范圍上限值與下限值之差。；
電力：檔距；
電子學：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；左右機翼翼梢最外端點之間的距離。；
船舶：跨距；構件兩支點間的距離。；
通信：區段；在網絡中，有兩個相鄰節點間的部分。；
鐵道：跨徑；

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span是什么意思？

span