词性及解释
词形变化
动词过去式: spanned
过去分词: spanned
现在分词: spanning
第三人称单数: spans
英英解释
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1.
n.the distance or interval between two points
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2.
n.a unit of length based on the width of the expanded human hand (usually taken as 9 inches)
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3.
n.the complete duration of something
[例]
○ the job was finished in the span of an hour
常用词组
例句
1.
The eighty-four years which this man lived span the interval between the Monarchy at its apogee AND the revolution at its dawn
这位人物所生活的八十四个年头，经历了达到极点的专制时期和刚刚露出一线晨曦的革命年代。
2.
young men in spick - AND - span uniforms(Edith Wharton.
衣冠楚楚的年轻人(伊迪斯·华顿)。
3.
In marsupials, such AS opossum and kangaroo, the life span of the corpus luteum is similar in pregnant and nonpregnant females
在有袋目动物中，如负鼠和袋鼠，妊娠和非妊娠母兽的黄体存在时间相似。
4.
When their span of worldly life came to an end, they were metamorphosed into an ASH and linden, standing side by side in front of the temple
当尘世的生命终结时，他们变成了一棵秽树，一棵椴树，并排矗立在寺庙前。
5.
When they got finished, they had 80 thousand miles of cable, enough to span the earth AT its equATor three times over
他们完成这项工程，用了8万英里的钢索，足以绕地球赤道3圈还多。
6.
It can become a 'flying fruit-bowl', carrying bananas from the plantations to the ports; giant hovercraft liners could span the Atlantic;
它可能成为一只"飞行果盘",把香蕉从种植园直接运抵港口;巨型气垫班船可以横渡大西洋。
7.
The Verrazano Bridge, which was designed by Othmar Ammann, joins Brooklyn to Staten Island. It has a span of 4260 feet.
维拉萨诺大桥由奥斯马阿曼设计，连结着布鲁克林与斯塔顿岛，桥长4260英尺。
8.
FIG.12 illustrates a timber double post roof truss. This type of truss is constructed where a wider span or a less restricted roof space is required.
图12所示为一个双柱木屋顶桁架。这种桁架主要建于跨度要求较大或屋顶空间限制较少的地方。
9.
The arch HAS a span of 60 metres.
那个拱的跨度为60米.
10.
In the short span of the last dozen years, the rapid development of our country HAS delighted the people and attracted world attention.
在这短短的十几年内，我们国家发展得这么快，使人民高兴，世界瞩目
词汇级别
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