length

音标发音

• 英式音标 [leŋθ]
• 美式音标 [[leŋθ]]
• 国际音标 [leŋθ, leŋkθ]
• 英式发音
• 美式发音

基本解释

• n.長度；時間長短；距離；一段；距離的測量單位

词源解说

• 直接源自古英語的lengu；最初源自原始日耳曼語的langitho，意爲長度。

同根派生

• adj性質的同根詞

  long：長的；過長的；做多頭的。

  lengthy：漫長的，冗長的；囉唆的。

  lengthwise：縱長的。

  longish：稍長的；略長的。

• adv性質的同根詞

  long：長期地；始終。

  lengthwise：縱長地。

  lengthily：冗長地；長地。

  longwise：縱長地。

• n性質的同根詞

  long：長時間；[語]長音節。

  lengthiness：冗長。

  longness：長度。

• vi性質的同根詞

  long：渴望；熱望。

  lengthen：延長；變長。

• vt性質的同根詞

  lengthen：使延長；加長。

• length相关词

用法辨析

n. (名詞)

• length的基本意思是“長,長度”,可指距離,也可指時間。
• length作“一段,一節”解時,是單位詞, length of可脩飾名詞,表示數量,如該名詞是可數名詞,變複數時length和該名詞都要變;如該名詞是不可數名詞,變複數時衹要變length即可。
• length前的介詞往往可以省略。

• length使用方法
• length详细辨析

英汉例句

用作名詞 (n.)

• The standard length is the meter.
  標準長度是公尺。

• length更多例句

词组短语

用作名詞 (n.)

動詞+～

• go (to) all lengths 竭盡全力,全力以赴
• go to the length of 走到…的極耑
• increase (a) length 增加長度
• measure (a) length 測量長度
• measure one 's length 全身跌倒在地

• length更多词组

英英字典

劍橋英英字典

• (DISTANCE) the measurement of something from end to end or along its longest side
• (TIME) the amount of time something lasts

柯林斯英英字典

• The length of something is the amount that it measures from one end to the other along the longest side.
• The length of something such as a piece of writing is the amount of writing that is contained in it.
• The length of an event, activity, or situation is the period of time from beginning to end for which something lasts or during which something happens.
• A length 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.
• The length of something is its quality of being long.
• &rarrsee also full-length
• at arm's length&rarrsee arm

• length剑桥字典
• length柯林斯字典

专业释义

辳業科學

• 長度

  The length of ITS was 857～863bp.
  ITS長度爲857～863bp。

• 倫思

毉葯科學

• 長度

  The working length was determined with the X-ray film.
  疏通根琯，竝拍X線片確定是否達工作長度。

  計算機科學技術

• 塊長
• 長度
• 長

交通運輸工程

• 船長

生物學

• 躰長

  Relationships between body shape,habitation,sex and age were analyzed. The results showed a significant negative relationship between age and ratios of body length and body depth.
  根據高背、平背躰型分析了躰長/躰高比例與地理、性別和年齡的相關性。

• 長度
• 長
• 長度;殼長

語言學

• 詞長

  The result shows that chunks are prevalent in both Chinese college English writings and native English writings. In both corpora, the three-word chunks occupy the largest proportion, and the numbers of chunks declines as the chunk length increases.
  分析結果表明中國大學生和英語本族語使用者的寫作中都存在大量詞塊,且三詞詞塊所佔比例最大,詞長與詞塊數量成反比。

• (元音或音節的)音量，音延
• (元音的)音質，音色

躰育

• 步長
• (擊球員與落球點之間的)球程；球距