Span
[ spæn ]
第3级
其它 Other
n. 共轭（马、骡）;跨度，墩距;一段时间;[航] 跨绳;
vt. 缚住或扎牢;跨越时间或空间;以掌测量;以手围绕测量类似测量;
📝 例句
What determines the span of management and the levels of organization?
如何确定管辖幅度和组织阶层？
A bridge spanned the river.
一桥横跨该河。
Imagination will span the gaps in our knowledge.
想像力会弥补我们知识的不足。
Over a short span of three years a surprising amount has been achieved.
在短短三年时间里,已经取得了惊人的成绩。
Imagination will span the gap in our knowledge.
想像会弥补知识的不足。
🌱 联想助记
【记】※ pan-平底锅,span-跨度:平底锅有跨度才能放在炉子上
※ sp-拼音“蛇皮”,an-一个:蛇皮每隔一段时间脱落一次
※ s-似“美女”,pan-盘子:美女在测量这个巨大盘子的全长
✅ 同义词
🔤 词根
📖 牛津释义
span
n
1 distance or part between the supports of an arch or a bridge 跨度, 跨径, 跨（拱或桥支撑物之间的距离或部分）
The arch has a span of 60 metres. 那个拱的跨度为60米.
The bridge crosses the river in a single span. 河上那座桥是单跨桥.
2 length of time over which sth lasts or extends from beginning to end （某事物）自始至终的持续时间或期间
the span of life 一生的时间
a short span of time 短暂的一段时间
over a span of six years 六年期间
have a short concentration span, ie be capable of concentrating for only a short period of time 不能长久集中注意力.
3 (dated 旧) distance from the tip of the thumb to the tip of the little finger when the hand is stretched out; about 23 centimetres (9 inches) 乍, 一乍宽（手掌张开时拇指尖与小指尖的距离, 约 23 厘米或 9 英寸）. span (-nn-) v [Tn]
1 form a bridge or arch over (sth); extend across 建造跨越（某物）的桥或拱; 横跨
The river Thames is spanned by many bridges. 泰晤士河上有很多桥.
2 extend over or across (sth); stretchacross 跨越, 穿越（某事物）; 贯穿
(fml 文) His knowledgespans many different areas. 他的知识广博遍及许多领域.
Her life spanned almost the whole of the 19th century. 她的一生几乎经历了整个 19 世纪.
3 stretch one's hand across (sth) in one span 将手指作一乍状跨於（某物）上
Can you span an octave on the piano? 你一乍能按到钢琴的八个键吗? span adj (idm 习语) spick and span => spick.
🎯 考研助记
sp(space空间)+an(一个):一个小空间- 跨度 3个(s)盘 pan摆在一起，形成一段 跨度
🔁 扩展释义
*[spæn]n. 指距, 全长, 跨距, 一段时间, 小范围vt. 以手指测量, 跨越, 架设, 持续【化】 跨度; 跨距【医】 斯潘, 司盘(山梨醇脂肪酸酯,乳化剂和去污剂); 跨距(约九英寸)【经】 幅度
🌿 同词根单词
📖 同为「CET-4」词汇
查看全部CET-4词汇 ›🗣️ 情景例句
Even his way of walking down the street and turning a corner could be recognized as his own.
就连他在街上走路和他转过拐角的那姿式都可以看出是他自己独有的。
Why can't you do something about it? Can you change it?
干吗你不想点办法呢？你能换掉它吗？
I told her what the revolutionaries were doing and I persuaded her to help me.
我告诉她革命者都在干些什么事，并说服她给我帮忙。