单词盒子

jumps

J 开头单词

基本解释

  • v. 跳跃；暴增（jump的三单形式）
  • n. 跳跃；猛涨（jump的复数）

同根派生

     

用法辨析

    v. (动词)

  • jump用作及物动词时,意为“使…跳跃,使…惊起”,着重从地面、其他表面或地点跳起,可指往高处跳,也可指往低处跳,还可指跳过什么; 强调的是猛然跳起或跳跃的动作,其后接名词、代词或反身代词作宾语,可用于被动结构。
  • jump也可用作不及物动词,意为“跳,跃”,通常不与表示延续的时间状语连用,也不用于进行体,除非表示的是重复的动作。
  • jump还可以作“暴涨”解,一般指数量突然迅猛地增长,用作不及物动词。

    • n. (名词)

  • jump作名词解是“跳,跃”的意思,可指一种抽象的行为,也可指具体的一次动作,是可数名词,其前可加不定冠词或数量词修饰。
  • jump引申可作“猛长,激增”解,一般指物品的数额、价格或价值在一个较短的时间内相对于以前大幅度地提高,用作可数名词。

英汉例句

    用作动词 (v.)

    用作不及物动词: S+～(+A)

  • She jumped when she heard the news.
    她听到那消息时,跳了起来。

    • 用作及物动词: S+～+ n./pron.

  • The stream was so broad that nobody could jump it.
    小溪太宽了,没人能跳得过去。

    • S+～+ n./pron. +to- v

  • The man jumped the rail to run after a red car.
    那人跃过栏杆，去追一辆红车。

    • 用作名词 (n.)

  • The jump was a very difficult one.
    这种跳跃是个非常难的动作。

词组短语

    用作动词 (v.)

    ～+名词

  • jump hurdle 跨栏
  • jump prison 越狱
  • jump questions 漏掉问题
  • jump ship 弃船潜逃；非正式离船
  • jump the border 越过边界

英英字典

    柯林斯英英字典

  • If you jump, you bend your knees, push against the ground with your feet, and move quickly upward into the air.
  • Jump is also a noun.
  • If you jump from something above the ground, you deliberately push yourself into the air so that you drop toward the ground.
  • If you jump something such as a fence, you move quickly up and through the air over or across it.
  • If you jump somewhere, you move there quickly and suddenly.
  • If something makes you jump, it makes you make a sudden movement because you are frightened or surprised.
  • If an amount or level jumps, it suddenly increases or rises by a large amount in a short time.
  • Jump is also a noun.
  • If you jump at an offer or opportunity, you accept it quickly and eagerly.
  • If someone jumps on you, they quickly criticize you for doing something that they do not approve of.
  • If someone jumps you, they attack you suddenly or unexpectedly.
  • If you get a jump on something or someone or get the jump on them, you gain an advantage over them.
  • to jump on the bandwagon&rarrsee bandwagon
  • to jump bail&rarrsee bail
  • to jump the gun&rarrsee gun
  • to jump for joy&rarrsee joy

专业释义

    物理学

  • 间断系数

    • 数学

  • 跳跃值

    In Chapter 2 we discussed concentration factor method for determination of jumps of periodic functions at their simple discontinuities.
    第二章讨论利用集中因子法根据Fourier系数确定周期函数在简单间断点处的跳跃值。

    医药科学

  • 舞蹈病
  • 神经性颤搐