length的反义词是：width宽度；breadth宽度。length的例句是用作名词(n.)plough the field。length的读音是英[leŋθ]；美[leŋθ]。
一、详尽释义点此查看length的详细内容
二、双解释义
三、词典解释
1.长度；距离
Thelength of something is the amount that it measures from one end to the other along the longest side.
e.g. It is about a metre inlength.
它长约1米。
e.g. ...thelength of the fish...
鱼的身长
2.（文章等的）篇幅
Thelength of something such as a piece of writing is the amount of writing that is contained in it.
e.g. ...a book of at least 100 pages inlength...
一百多页厚的书
e.g. Thelength of a paragraph depends on the information it conveys.
段落的长短取决于它所传达的信息量。
3.（持续）时间的长短
Thelength of an event, activity, or situation is the period of time from beginning to end for which something lasts or during which something happens.
e.g. The exactlength of each period may vary...
每一阶段的确切时长可能会有所不同。
e.g. His film, over two hours inlength, is a subtle study of family life.
他这部片长逾两个小时的电影对家庭生活进行了巧妙的剖析。
4.（绳、布、木头等的）一段，一节，一截
Alength of rope, cloth, wood, or other material is a piece of it that is intended to be used for a particular purpose or that exists in a particular situation.
e.g. ...a 30ftlength of rope...
一根30英尺长的绳子
e.g. You can hang lengths of fabric behind the glass.
你可以在玻璃后面挂几条织品。
5.（与短相对的）长
Thelength of something is its quality of being long.
e.g. Many have been surprised at thelength of time it has taken him to make up his mind...
他居然花了那么长时间才拿定主意，许多人都对此感到吃惊。
e.g. I noticed, too, thelength of her fingers.
我也注意到她的手指很长。
6.（游泳池的）池长
If you swim alength in a swimming pool, you swim the distance from one end to the other.
e.g. I swim 40 lengths a day.
我每天游20个来回。
7.（赛艇中的）艇位；（赛马中的）马位，马身长度
In boat racing or horse racing, alength is the distance from the front to the back of the boat or horse. You can talk about one boat or horse being one or morelengths in front of or behind another.
e.g. Harvard won by four lengths.
哈佛大学队领先4个艇位胜出。
8.全程；全长
If something happens or exists alongthe length of something, it happens or exists for the whole way along it.
e.g. I looked along thelength of the building...
我的目光沿着大楼从首到尾扫过。
e.g. The inspiration stemming from his travels lasted thelength of his career.
由旅行得来的灵感伴随了他的整个职业生涯。
9. see also: full-length
10.终究；终归；最终
If someone does somethingat length, they do it after a long period of time.
length
e.g. Atlength my father went into the house.
我父亲最后还是进了屋。
11.长久地；详尽地
If someone does somethingat length, they do it for a long time or in great detail.
e.g. They spoke atlength, reviewing the entire incident.
他们把事情的整个经过详尽地复述了一遍。
12.不遗余力；竭尽全力；千方百计
If you say that someonegoes to great lengths to achieve something, you mean that they try very hard and perhaps do extreme things in order to achieve it.
e.g. Greta Garbo went to great lengths to hide from reporters and photographers.
葛丽泰·嘉宝想方设法躲开记者和摄影师。
13. at arm'slength -> see arm
thelength and breadth of -> see breadth
四、例句
plough the field
The room is 15 feet in length and 10 feet in breadth.
这房间长15英尺，宽10英尺。
The length of your talk must be at least 10 minutes.
你的演讲时间至少要保持在10分钟。
The pier was lit up along its entire length.
整个桥墩从头到尾都沐浴在灯火之中。
I need a length of wire or string to tie it with.
我需要一根铁丝或绳子来捆它。
The horse won the race by two lengths.
那马以两个自首至尾的距离领先赢得该场比赛。
五、常用短语
六、词汇搭配
七、词源解说
length的相关近义词
distance、span、extent、duration、measurement、reach、stretch、measure、dimension、size、time、timespan、time span、piece、strip、segment、range、section、part、bit、way、flight
length的相关反义词
length的相关临近词
lengthen、lend、lengths、lengthily、lengthman、lengthgage、lengthways、length rod、length bar、lengthwise、length box、lengthsman