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TOEFL IELTS BNC: 6903 COCA: 5718
span
spæn spæn
Word forms: plural , 3rd person singular present tense spans, present participle spanning, past tense , past participle spanned
1 N-COUNT 间隔;期间 A span is the period of time between two dates or events during which something exists, functions, or happens. 间隔;期间
  • The batteries had a life span of six hours. [+ of]

    这些电池的寿命为 6 小时。

  • Gradually the time span between sessions will increase.

    会议之间的间隔将逐渐延长。

2 N-COUNT (注意力的)持续时间 Your concentration span or your attention span is the length of time you are able to concentrate on something or be interested in it. (注意力的)持续时间
  • His ability to absorb information was astonishing, but his concentration span was short.

    他吸收信息的能力令人吃惊,但是他的注意力持续时间很短。

  • Young children have a limited attention span and can't concentrate on one activity for very long.

    小孩子的注意力持续时间十分有限,不能长时间地专注于一个活动。

3 VERB [no passive] 持续;跨越;贯穿 If something spans a long period of time, it lasts throughout that period of time or relates to that whole period of time. 持续;跨越;贯穿
  • His professional career spanned 16 years. [VERB noun]

    他的职业生涯持续了 16 年。

  • The film, spanning almost a quarter-century, tells the story of Henry Hill. [VERB noun]

    这部时间跨度将近四分之一世纪的影片讲述的是亨利·希尔的故事。

  • Lining a corridor is a wall of photographs spanning his rugby days.

    走廊的一面墙上贴满了他橄榄球生涯里各个时期的照片。

4 VERB [no passive] 包括;遍及 If something spans a range of things, all those things are included in it. 包括;遍及
  • Bernstein's compositions spanned all aspects of music, from symphonies to musicals. [VERB noun]

    伯恩斯坦创作的乐曲涉及了从交响乐到音乐剧等音乐的各个方面。

  • ...a remarkable man whose interests spanned almost every aspect of nature. [VERB noun]

    一个兴趣广泛、几乎涉猎了自然学科所有领域的杰出男性

SYN extend over, cover, encompass, last
5 N-COUNT 宽度;宽幅 The span of something that extends or is spread out sideways is the total width of it from one end to the other. 宽度;宽幅
  • It is a very pretty butterfly, with a 2 inch wing span.

    这是一只非常美丽的蝴蝶,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.

    这也许是因为你并不晓得髋关节的位置,它不在腰部,而是位于腰部以下一手拃宽处。

6 VERB (桥等建筑物)横跨,跨越 A bridge or other structure that spans something such as a river or a valley stretches right across it. (桥等建筑物)横跨,跨越
  • Travellers get from one side to the other by walking across a footbridge that spans a little stream. [VERB noun]

    游客通过一座横跨小溪的步行桥从一边来到另一边。

  • ...the humped iron bridge spanning the railway. [VERB noun]

    横越铁路的铁拱桥

  • Architects tell their clients that floors can span 100 metres without any visible means of support. [VERB noun]

    建筑师告诉他们的客户,在没有任何有形支撑物的情况下,楼板可以延伸 100 米。

SYN extend across, cross, bridge, cover
7 See also: spick and span 
Word Partnership
Word PartnershipUse span with:
N.

life span, time span 1

attention span 2

span years 3

ADJ.

brief span 1

short span 1 5

Trends of span
View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years
TOEFL IELTS BNC: 6903 COCA: 5718
span

noun¹

1length長度ADJECTIVEfull全長broad, wide範圍廣泛a broad span of interests興趣廣泛clear淨跨徑The bridge has a clear span of 120 feet.這座橋淨跨徑為 120 英尺。15-foot, 500-metre/500-meter, etc. * 15 英尺、500 米等跨距wing (usually wingspan) 翼幅The bird has a three-foot wingspan.這隻鳥的翼幅為 3 英尺。
span

noun²

2length of time時間ADJECTIVE | VERB + SPAN | PREPOSITION | PHRASES ADJECTIVElong長時間brief, short短時間ten-day, two-week, etc. * 10 天、兩週等時間entire整個時間allotted分配的時間The speech continued well beyond its allotted span.這個講話大大超過了原定的時間。natural (especially BrE) 自然壽命to prolong life beyond its natural span延年益壽time時間長度life (usually lifespan) 壽命The average lifespan of an American is 75 years.美國人的平均壽命是 75 歲。the expected life span for boys born in the US在美國出生的男孩的預期壽命attention, concentration, memory注意力持續時間;記憶保持時間He has a short attention span.他注意力集中的時間很短。a limited attention span有限的注意力持續時間VERB + SPANcover跨越時間段The book covers the entire span of Arab history.這本書跨越了整個阿拉伯的歷史。PREPOSITIONover a/the span歷時⋯Developments were monitored over a span of two years.對開發的監控持續兩年。PHRASESa span of time, a span of years時間的/年份的跨度
TOEFL IELTS BNC: 6903 COCA: 5718
span noun
time2
span verb
lead3

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