span是什么意思
2024-02-10 18:47:17
span
n. 时期；跨度；间距
vt. 延续；横跨；贯穿；遍及；弥补
sp. 动词spin的过去式形式.
过去式：spanned 过去分词：spanned 现在分词：spanning 第三人称单数：spans
近义词：breadth，distance，length，reach，
详细释义
n.(名词)
- 全长
- 跨度，跨距
- 一段时间
- 【空】翼展
- 墩距
- 广度
- 指距（合九英寸）
- 一叉宽（合九英寸）
- <美>共轭马，共轭骡
- 一对共轭牛、共轭马
- 一拃
- 很小的间隔，片刻，顷刻
- 从一头到一头
- 持续时间
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- 动词spin的过去式形式
v.(动词)
- 跨越，横跨
- 以指距量，（以手指）测量
- 用手环绕
- 在…架桥，架设
- 在…上建拱门
- （用）拃
- 时浮时沉地向前游泳
- 段段移进
- 并排套在车上
- 观测
- 到，及
- 持续
- 延伸到
- 弥补
- 包括（广大地区）
- 涵盖（多项内容）
- 【数】生成，张成
- 贯穿
- 估量
双解释义
n.(名词)
- [C] 跨度,跨径 distance or part between the supports of an arch or a bridge
- [C] 两个界限间的距离 a stretch between two thing, especially in time; period
- [C] 一段时间 a length of time over which the stated thing continues or works well
英英释义
Noun
- the complete duration of something;
"the job was finished in the span of an hour"
- the distance or interval between two points
- two items of the same kind
- a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
- a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
- the act of sitting or standing astride
Verb
- 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"
组词搭配
动词+～
- have a span of有…长〔宽〕
- lengthen〔shorten〕 the span延长〔缩短〕时间
- widen the span of knowledge扩大知识面
形容词+～
- brief〔short〕 span短暂的时间
- whole span全长
名词+～
- attention span注意力持续集中的时间
- life span寿命
- memory span记忆持续时间
介词+～
- measure by spans用指距来量
- in a span在一段时间中
- 100 feet in span跨距一百英尺
- bridge of three spans三孔桥
- over a span of在…之中
～+介词
- span of a bridge桥的跨度
- span of knowledge知识面
- span of life寿命
- span of memory记忆的广度
- span of ten years十年的时间
例句
用作名词(n.)
- Modern medicine has increased mans life span.现代医学延长了人的寿命。
- He has settled here for a long span of time.他已经在这儿定居很长一段时间了。
- The arch has a span of 60 meters.拱门的跨度为60米。
- The spider has a leg span of 3 inches.这个蜘蛛的腿的长度为3英寸。
- The clear span of a bridge is the gap from the near edge of the next.桥梁的净跨，是自一个桥墩的近侧边到相邻桥墩近侧边之间的间距。
用作及物动词(vt.)
- The shipwrecks span nearly a century.这些船只残骸已有近百年历史。
- Little bridges span the canals.小型的桥梁横跨在运河之上。
- The gloom spans the whole novel.阴郁的气氛贯穿着整部小说。
- His knowledge spans many different areas.他的知识遍及许多领域。
- Imagination will span the gaps in our knowledge.想像力会弥补我们知识的不足。