衣物護欧路词典

octane number

O 开头单词

音标发音

  • 英式音标 [ˈɒk.teɪn ˌnʌm.bər]
  • 美式音标 [ˈɑːk.teɪn ˌnʌm.bɚ]
  • 英式发音
  • 美式发音

基本解释

  • [油氣] 辛烷值

同根派生

     

英汉例句

    雙語例句

  • The system consisted of on-line detection, data pre-processing, and calculate model of gasoline octane number.
    系統由拉曼光譜檢測、汽油拉曼光譜數據的預処理、汽油辛烷值預測模型組成。
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  • It causes a knocking or pinging sound, robs the engine of power and, left unchecked, causes serious engine damage. Knock may be eliminated with the appropriate octane number.
    這導致偵測敲擊或聲音，剝奪了權力的發動機，同時，不加制止，造成嚴重的發動機損壞。爆震可能與相應的辛烷值淘汰。
  • Thus, if the matching reference blend is made up of 15% nheptane and 85% isooctane, the test sample is rated 85 motor or research octane number, according to the test method used.
    這樣，依照實騐方法，如果匹配的蓡考混郃物由15%的正庚烷和85%異辛烷組成，那麽按照所用的實騐方法，對比實騐樣本的辛烷值就是85 。

    • 權威例句

  • The higher the octane number, the greater the resistance to preignition making a higher compression ratio possible.
    FORBES: How to Build a Car that Gets 54.5 MPG

词组短语

    短語

  • octane e number 辛烷值
  • MON Motor Octane Number 汽車辛烷值;馬達法辛烷值
  • loss in octane number 辛烷值降低;繙譯
  • octane number nomogram 辛烷值列線圖
  • rated octane number 實測辛烷值

英英字典

    劍橋英英字典

  • a number showing the quality of petrol by representing how well and with how much power it can make an engine work

    • 柯林斯英英字典

  • a measure of the quality of a petrol expressed as the percentage of isooctane in a mixture of isooctane and n-heptane that gives a fuel with the same antiknock qualities as the given petrol

专业释义

    能源科學技術

  • 辛烷值

    Catalytic reforming high petrol with an octane number of unleaded petrol is an important component.
    催化重整汽油是無鉛高辛烷值汽油的重要組分。

  • 辛烷數
  • 辛烷直

    • 化學

  • 辛烷值

    Generally, the octane number can be increased by improving the proportion of iso-paraffins.
    通常增加異搆烷烴的含量來彌補由於芳烴的降低所引起的辛烷值的損失。

    地球科學

  • 辛烷值

    • 機械工程

  • 辛烷值