length

听听怎么读

英 [leŋθ]

美 [leŋθ]

是什么意思

长度，长；时间的长短；（语）音长；一段，一节

变形

复数：lengths

双语释义

n.(名词)

[U][C]长,长度,距离 measurement or extent from end to end
[C]一段,一节 piece of sth

英英释义

length[ leŋθ, leŋkθ ]

n.
- the linear extent in space from one end to the other; the longest horizontal dimension of something that is fixed in place
  "the length of the table was 5 feet"
- continuance in time
  "he complained about the length of time required"
  同义词：duration
- the property of being the extent of something from beginning to end
  "the editor limited the length of my article to 500 words"
- size of the gap between two places
  "he determined the length of the shortest line segment joining the two points"
  同义词：distance
- a section of something that is long and narrow
  "a length of timber"; "a length of tubing"

学习怎么用

词汇搭配

用作名词 (n.)

动词+～

go (to) all lengths竭尽全力,全力以赴
go to the length of走到…的极端
increase (a) length增加长度
measure (a) length测量长度
measure one's length全身跌倒在地
reach a length of达到…长度
reduce (a) length减少长度
win by a length以…之差获胜

形容词+～

equallength相同的长度
full length全长
half length一半长
standard length标准长度
the same length同样长
the total length全长
true length总长

名词+～

a boat's length一艘船的长度
radio wave lengths无线电波长

介词+～

along the length of the shore沿着海岸
at length最后,终于,长时间地,详细地,彻底地
at arm's length远远地
at full length极为详细地,全身平直地
at great length非常详细
at some length相当详细(地)
in length长度

～+介词

twice the length of(某物的)两倍长
length of a stick手杖的长度
length of beach海滩长
length of cloth一段布料
length of service服务年限
length of the exam试卷篇幅
length of wire一段铁丝

词组短语

in length长度

at length最后，终于；详细地

length of time持续时间，时限

total length全长；总长度

focal length焦距

full length全长；标准长度

wave length波长

arm's length保持距离；公平地

path length[计]路径长度；软通路长度

chain length[化]链长

at arm's length疏远；在手臂伸得到的地方

arc length弧长

step length步长

a length of一段

crack length裂纹长度；裂缝长度；裂隙长度

unit length单位长度

at great length详细地；细致地

effective length有效长度；计算长度

length of service服务年限

length of stay住院时间；滞留时间

更多收起词组短语

双语例句

用作名词(n.)

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。

权威例句

Full-length transcriptome assembly from RNA-Seq data without a reference genome.
Lag Length Selection and the Construction of Unit Root Tests with Good Size and Power
Acute kidney injury, mortality, length of stay, and costs in hospitalized patients.
Ribosomal DNA spacer-length polymorphisms in barley: mendelian inheritance, chromosomal location, and population dynamics
Ribosomal DNA spacer-length polymorphisms in barley: Mendelian inheritance, chromosomal location, and population dynamics
Grabherr, M.G.: Full-length transcriptome assembly from RNA-Seq data without a reference genome. Nat. Biotech. 29(7), 644-652
Rapid production of full-length cDNAs from rare transcripts: amplification using a single gene-specific oligonucleotide primer
Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.
New empirical relationships among magnitude, rupture length, rupture width, rupture area, and surface displacement
Formation of monolayers by the coadsorption of thiols on gold: variation in the length of the alkyl chain

同义词

longness extent

反义词

width breadth

同根词

longwise longness longish long lengthy lengthwise lengthily lengthen

l开头的单词