| 单词 | span |
| 释义 | span[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 span 1 span 1 AHD: [sp²n] D.J. [sp#n]K.K. [sp#n]n.（名词）1. The extent or measure of space between two points or extremities, as of a bridge or roof; the breadth.跨度：两点或两端间的空间或距离，如桥或屋顶；宽度2. The distance between the tips of the wings of an airplane.翼展：飞机两翼端点间的距离3. The section between two intermediate supports of a bridge.墩距：支撑桥梁的桥墩之间的距离4. Something, such as a railroad trestle or bridge, that extends from one point to another.延伸体：从一点延伸到另一点的物体，如高架铁路或桥梁5. The distance from the tip of the thumb to the tip of the little finger when the hand is fully extended, formerly used as a unit of measure equal to about nine inches (23 centimeters).掌距：手掌全部张开时，从拇指尖到小指尖的距离，曾用作测量单位，相当于9英寸(23厘米）6. A period of time:一段时期：a span of life.生命期v.tr.（及物动词） spanned,span.ning,spans 1. To measure by or as if by the fully extended hand.以掌测量：用或象是用全部张开的掌距测量2. To encircle with the hand or hands in or as if in measuring.以手围绕测量类似测量3. To extend across in space or time:跨越时间或空间：a bridge that spans the gorge; a career that spanned 40 years.横跨峡谷的桥梁；持续四十年的事业语源:1. Middle English [unit of measurement] 中古英语 [测量单位] 2. from Old English spann * see (s)pen- 源自 古英语 spann *参见 (s)pen- span 2 span 2 AHD: [sp²n] D.J. [sp#n]K.K. [sp#n]v.tr.（及物动词） spanned,span.ning,spans To bind or fetter.缚住或扎牢n.（名词）1. Nautical A stretch of rope made fast at either end.【航海】 跨绳：两端系紧的一段绳子2. A pair of animals, such as oxen, matched in size, strength, or color and driven as a team.共轭（马、骡）：一对大小、力气或颜色互相搭配并被共同驾驭的动物，如牛语源:1. Dutch spannen [to harness] 荷兰语 spannen [上马具] 2. from Middle Dutch * see (s)pen- 源自 中古荷兰语 *参见 (s)pen- span 3 span 3 AHD: [sp²n] D.J. [sp#n]K.K. [sp#n]v.Archaic （动词）【古语】 A past tense of spin spin的过去式 Span. Span. abbr.（略语）Spanish. Spanish. |
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