spanning
英 [ˈspænɪŋ]
美 [ˈspænɪŋ]
v. 持续; 贯穿; 包括(广大地区); 涵盖(多项内容); 横跨; 跨越
span的现在分词
柯林斯词典
- N-COUNT 间隔;期间
Aspanis the period of time between two dates or events during which something exists, functions, or happens.- The batteries had a life span of six hours...
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。
- The batteries had a life span of six hours...
- N-COUNT (注意力的)持续时间
Your concentrationspanor your attentionspanis the length of time you are able to concentrate on something or be interested in it.- 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。
- His ability to absorb information was astonishing, but his concentration span was short...
- VERB 持续;跨越;贯穿
If somethingspansa long period of time, it lasts throughout that period of time or relates to that whole period of time.- His professional career spanned 16 years...
他的职业生涯持续了 16 年。 - The film, spanning almost a quarter-century, tells the story of Henry Hill...
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。
- His professional career spanned 16 years...
- VERB 包括;遍及
If somethingspansa range of things, all those things are included in it.- Bernstein's compositions spanned all aspects of music, from symphonies to musicals.
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.
一个兴趣广泛、几乎涉猎了自然学科所有领域的杰出男性
- Bernstein's compositions spanned all aspects of music, from symphonies to musicals.
- N-COUNT 宽度;宽幅
Thespanof something that extends or is spread out sideways is the total width of it from one end to the other.- 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。
- It is a very pretty butterfly, with a 2 inch wing span...
- VERB (桥等建筑物)横跨，跨越
A bridge or other structure thatspanssomething such as a river or a valley stretches right across it.- Travellers get from one side to the other by walking across a footbridge that spans a little stream.
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...
横越铁路的铁拱桥 - Architects tell their clients that floors can span 100 metres without any visible means of support.
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。
- Travellers get from one side to the other by walking across a footbridge that spans a little stream.
- See also:spick and span
双语例句
- The relationship between bonds and cotrees is analogous to that between cycles and spanning trees.
键和余树之间的关系类似于圈和生成树之间的关系。 - The construction theorem of spanning subgraphs is proved.
证明了生成子图的构造定理。 - There is a recursive formula for the number of spanning trees in a graph.
对于一个图的生成树的棵数，存在一个递推公式。 - Next on the agenda are purchases spanning copper, nickel, zinc and possibly bauxite and alumina.
收购议程上的下一步目标包括铜、镍、锌，可能还有铝土矿和矾土。 - The government spent two years building a red bridge spanning the gorge.
政府花了两年的时间建造一座横跨那座峡谷的红桥。 - We call such a spanning subgraph T an economical spanning subgraph.
我们称这样的生成子图T为廉价的生成子图。 - Harrison had a glorious career spanning more than six decades
哈里森辉煌的职业生涯长达60多年。 - Evidently, the graph must be connected in order to contain a spanning tree.
显然一个图必须是连通的才能包含一生成树。 - Virtually the only concept to be used is that of a spanning tree.
更确切地说，只使用了生成树的概念。 - In this paper, two types of the minimum weight spanning tree with constraints are investigated.
主要研究两类约束最小支撑树问题，即点约束和边约束最小支撑树问题。