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knock
  • 英语发声
  • 美语发声
  • vi. 敲;打;敲击
  • vt. 敲;打;敲击;批评
  • n. 敲;敲打;爆震声
  • 网络释义

    1、敲击
    敲击(Knock): 随引擎速率出现的金属撞击声,通常是因轴承松脱或磨损所发生。 .
    2、敲门
    当晚我们(We)拿着钱佯装亚盘水位变化人员去敲门(Knock),因为知道亚盘水位变化窝点设有监控(Monitor),夫妇一条心,泥土变黄金。非熟人或亚盘水位变化人员不让进。
    3、敲
    ... judicious a。 头脑精明的,贤明的,判断正确的 knock n。 敲,敲打,敲门 lacking a。 缺乏的,不足的 ...
    4、敲缸
    编辑 中文名称:敲缸英文名称:knock定义:气缸内压力升高率太大时出现金属敲击声的现象。应用学科: 船舶工程(一级学科);船舶机械(二级学科) 分类 编辑 敲缸分为燃烧敲缸和机械敲缸。由于燃烧

    短语

    knock down撞倒;击倒;拆除;击落

    knock at敲;敲门;窗等;门

    knock over撞翻;撞倒;打翻;把某人撞倒

    Knock back逆行

    knock intensity[力] 爆震强度;爆震强度

    Knock Knock敲敲门;当辣妹来敲门;敲门声;不越矩的回荡

    Knock compound搞爆震剂;爆震化合物

    carbon knock积炭爆震;碳然爆震;二氧化碳;汽缸中炽热的炭沉积引起的爆震

    专业释义

    能源科学技术
    • 爆震

      The results show that the knock frequency band of compound combustion is between 5 and 10 kHz.

      负荷和预混合燃料性质对复合燃烧爆震频率带影响不大。

      参考来源 - 压燃式发动机燃用二甲醚的复合燃烧研究
    交通运输工程
    • 爆震

      On this base, we designed the ECU hardware and software of the knock feedback controlling ignition system.

      分析了爆震以及爆震对发动机的影响,并在此基础上实现了爆震反馈汽油机点火的电控单元的硬件与软件的设计。

      参考来源 - 爆震反馈控制汽油机点火ECU技术研究
      敲击
    物理学
    • 敲击术
      爆震
      敲击声

    英英释义

    knock [ nɔk ]

    n.
      the sound of knocking (as on a door or in an engine or bearing)

      "the knocking grew louder"

      同义词:knocking

      negative criticism

      同义词:roast

      a vigorous blow

      "the sudden knock floored him"

      同义词:bashbangsmashbelt

      a bad experience

      "the school of hard knocks"

      the act of hitting vigorously

      同义词:beltrapwhackwhang

      v.
        deliver a sharp blow or push :

        "He knocked the glass clear across the room"

        同义词:strike hard

        rap with the knuckles

        "knock on the door"

        knock against with force or violence

        同义词:bump

        make light, repeated taps on a surface

        同义词:taprappink

        sound like a car engine that is firing too early

        同义词:pinkping

        find fault with; express criticism of; point out real or perceived flaws

        "Don't knock the food--it's free"

        同义词:criticizecriticisepick apart




    英汉双解大词典

    knock /nɒk/ star3 CET4 TEM4 (knocking,knocked,knocks)

    • 1.  

      V-I(不及物动词) If you knock on something such as a door or window, you hit it, usually several times, to attract someone's attention. 敲

      例:

      She went directly to Simon's apartment and knocked on the door.

      她径直走到西蒙的住处,敲了敲门。

    • 2.  

      N-COUNT(可数名词) Knock is also a noun. 敲的声音

      例:

      They heard a knock at the front door.

      他们听到前门有一敲门声。

    • 3.  

      N-SING(单数型名词) knocking 敲的声音 [also no det]

      例:

      They were wakened by a loud knocking at the door.

      他们被一阵很响的敲门声吵醒。

    • 4.  

      V-T(及物动词) If you knock something, you touch or hit it roughly, especially so that it falls or moves. 碰撞

      例:

      She accidentally knocked the glass off the shelf.

      她无意中把架子上的玻璃杯碰了下来。

    • 5.  

      N-COUNT(可数名词) Knock is also a noun. 碰撞

      例:

      The bags have tough exterior materials to protect against knocks, rain, and dust.

      这些袋子结实的外层材料有防撞、防雨、防尘的作用。

    • 6.  

      V-T(及物动词) To knock someone into a particular position or condition means to hit them very hard so that they fall over or become unconscious. 重击

      例:

      The third wave was so strong it knocked me backwards.

      第3个浪头如此猛烈,把我击得往后退。

    • 7.  

      V-T(及物动词) To knock a particular quality or characteristic out of someone means to make them lose it. 使失去 [no cont]

      例:

      The school system is designed to knock passion out of people.

      学校体制是设计来抹杀人的激情的。

    • 8.  

      V-T(及物动词) If you knock something or someone, you criticize them and say unpleasant things about them. 批评; 指责 [非正式]

      例:

      I'm not knocking them: if they want to do it, it's up to them.

      我不是在说他们的坏话:如果他们打算做这件事,由他们决定。

    • 9.  

      N-COUNT(可数名词) If someone receives a knock, they have an unpleasant experience which prevents them from achieving something or which causes them to change their attitudes or plans. 打击

    • 10.  

      () to knock someone or something into shape →see shape