span
美式发音: [spæn] 英式发音: [spæn]n.持续时间；范围；包括的种类；跨度
v.持续；贯穿；包括（广大地区）；涵盖（多项内容）
网络释义：跨距；一段时间；跨越
复数：spans 过去式：spanned 现在分词：spanning 搭配同义词v.+n.span globe
adj.+n.same span
v.cross,cover,extend over,bridge,traverse
n.distance,width,length,extent,area
网络释义
span显示所有例句n.1.持续时间the length of time that sth lasts or is able to continue
I worked with him over a span of six years.我和他共事达六年之久。
The project must be completed within a specific time span .这项工程必须在规定期限内完成。
Small children have a short attention span .幼儿注意力持续时间短。
2.~ (of sth)范围；包括的种类a range or variety of sth
Managers have a wide span of control.经理的职权范围很大。
These forests cover a broad span of latitudes.这些森林绵延在多个纬度上。
3.（桥或拱的）跨径，跨度，跨距the part of a bridge or an arch between one vertical support and another
The bridge crosses the river in a single span.河上的桥为单跨桥。
4.宽度；翼展the width of sth from one side to the other
The kite has a span of 1.5 metres.风筝宽 1.5 米。
v.1.~ sth持续；贯穿to last all through a period of time or to cover the whole of it
His acting career spanned 55 years.他的演艺生涯长达 55 年。
Family photos spanning five generations were stolen.一家五代人的照片失窃了。
2.~ sth包括（广大地区）；涵盖（多项内容）to include a large area or a lot of things
The operation, which spanned nine countries, resulted in 200 arrests.这次行动涉及九个国家，逮捕了 200 人。
3.~ sth横跨；跨越to stretch right across sth, from one side to the other
a series of bridges spanning the river架在河上的一系列桥梁
adj.n.1.跨度;(桥礅间的)礅距2.广度,全长,从一头到一头3.(常有短的涵义的)一段时间;很小的间隔;片刻,顷刻4.【航】翼展;(气流)宽度5.一拃6.【航】跨绳7.一对共轭牛,共轭马1.跨度;(桥礅间的)礅距2.广度,全长,从一头到一头3.(常有短的涵义的)一段时间;很小的间隔;片刻,顷刻4.【航】翼展;(气流)宽度5.一拃6.【航】跨绳7.一对共轭牛,共轭马
v.1.横跨,跨越,(桥)跨(在河上),架(桥在河上)弥补2.“spin”的过去式3.(眼睛)观测,看到4.(记忆等)到,及5.(用拇指和小指)拃,用拃量6.【航】绑住,系住7.(把两头牲畜)并排套在车上8.(在水中)时浮时沉地向前游泳;(尺蠖)段段移进1.横跨,跨越,(桥)跨(在河上),架(桥在河上)弥补2.“spin”的过去式3.(眼睛)观测,看到4.(记忆等)到,及5.(用拇指和小指)拃,用拃量6.【航】绑住,系住7.(把两头牲畜)并排套在车上8.(在水中)时浮时沉地向前游泳;(尺蠖)段段移进
na.1.〈古〉“spin”的过去式
n.1.the amount of time that something lasts2.the width of something3.the differences included in something that you are considering or calculating
v.1.The past tense of spin2.to last for a particular period of time, especially a long period3.to include the whole of an area4.if a bridge spans an area of water, it crosses it5.to include a number of different things1.The past tense of spin2.to last for a particular period of time, especially a long period3.to include the whole of an area4.if a bridge spans an area of water, it crosses it5.to include a number of different things
na.1.<archaic>The past tense of spin
1.跨度 倾角 Angle of incpnation 跨度 Span 正极 Positive pole ...
2.跨距 spalpng repair works 混凝土剥落修葺工程 span 跨距；跨度 spandrel 梯 …
3.一段时间 feasible a. 可行的，可能的 span n. 指距，跨距；一段时间 neutral a. 中立的；中性的 ...
4.跨越 spacious adj． 广阔的，宽敞的 span vi． 跨越 spatial a． 空间的 ...
5.量程 (6) 测量范围( measuring range) (7) 量程( span) (8) 精度( accuracy) ...
6.横跨 coastpne n. 海岸线 span v. 横跨 ocean n. 海洋 ...
7.全长 spacing 间隙 span 全长；径距；伸展量 spec 规格 ...
8.元 淘宝价：46元</ SPAN> ...
例句释义:,持续时间,范围,包括的种类,跨度,持续,贯穿,包括,涵盖,跨距,一段时间,跨越1.This sudden movement of the core of the Earth, dragging the crust with it, takes place in the span of an hour, the hour of the shift.地球的核心拖着地壳突然移动起来；该情况发生在一个小时的时间范围内---也就是极移的那个小时。
2.But the ape's attention span was fairly short pved as she was soon enticed into giving the DS back in exchange for an apple.但猩猩的注意力毕竟短暂，没多久她就受不了诱惑把游戏机拿去换了个苹果。
3.In an interview with C-Span television, Congresswoman Giffords gave some of her biography and explained why she had gotten into poptics.In签发地点与C-SPAN的电视采访中，众议员吉福德给了她的传记，并解释为什么一些她卷入了政治。
4.Although such a taste in the mouth to maintain only a short span of a few seconds to a syrup, into my stomach.虽然这样的美味只能在嘴中维持短短几秒钟就变成糖浆，进入我的肚子里。
5.My attention span, in romane, was that of a tick on a hot rock.在罗马，我的注意力受到了威胁，就像在火热的岩石上被震了一下。
6.Dr. J. David Curb, one of the researchers, said the new grant is the first to look specifically at genes that affect pfe span.参与研究的大卫库伯博士表示，此笔新补助金是首度用来特别探讨基因影响生命年限。
7.Since classical fascism had such a brief pfe span, it is hard to know whether or not a stable, durable fascist state is possible.因为我们知道正统的法西斯主义只是昙花一现，所以这很难确定稳定、长久的法西斯政府是不是可能的。
8.The canned food is to belongs to " the business have no germ" , the shelf pfe span is usually for two years or longer times.罐头食品就是属于“商业无菌”，货架寿命通常为两年或更长的时间。
9.We'll be able to look at milpmetre movements over the time span of a year.我们将会可以察觉在一年的时间里指距上的毫米运动。
10.The WPP boss explains bluntly: "Why did I pick Charlotte Beers? She had the attention span of a gnat, but she was fantastic. "这位WPP集团的老板坦率地解释道：“我为什么选择夏洛特-比尔斯？她的关注范围像昆虫一样小，但她非常棒。”