1. 1/moʊˈmentəm/ · /məʊˈmentəm/動量;(氣勢)衝勁

    In physics, momentum is how hard it is to stop a moving object — it depends on both how heavy the object is and how fast it's going. In everyday talk, momentum is the strength or force that keeps something moving forward once it's already started, like a team that keeps winning after their first big victory.

    示範例句 · Example

    The campaign to save the old library began to gather momentum after the news report.

    逐字這個要拯救舊圖書館的行動,在那則新聞報導之後開始聚集氣勢。

    常見搭配

    • gather momentum

      逐漸壯大、愈來愈有聲勢

      to slowly become stronger, faster, or more successful

      The protest gathered momentum as more people heard about it.

    • lose momentum

      氣勢下滑、後繼無力

      to stop developing or succeeding as fast as before

      The project lost momentum when its main organizer moved away.

    • build momentum

      把氣勢做起來

      to make something develop more and more strongly

      Posting one drawing a day helped her build momentum.

    • maintain the momentum

      維持既有的動能

      to keep something developing at the same strong rate

      The city wants to maintain the momentum of its clean-air plan.

    • gain momentum

      開始起飛、勢頭轉強

      to start to grow or succeed more quickly

      Her online shop gained momentum after the holiday season.

core核心畫面

組成From Latin 'movere,' meaning 'to move.' A momentum is, at its root, just 'a moving-ness.'

同家族的字

  • moveboth come from the Latin word 'movere,' meaning to move
  • motionboth come from the Latin word 'movere,' meaning to move

複數 momenta / momentums

原始詞典資料4 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

momentumnoun/ˌmə(ʊ)ˈmɛntəm/

  • 1

    natural-sciencesphysical-sciencesphysicsOf a body in motion: the tendency of a body to maintain its inertial motion; the product of its mass and velocity, or the vector sum of the products of its masses and velocities.

  • 2

    natural-sciencesphysical-sciencesphysicsStrength or force gained by motion or movement.

  • 3

    The impetus, either of a body in motion, or of an idea or course of events; a moment.

    • The travellers swarm forth from the cars. All are full of the momentum which they have caught from their mode of conveyance.
    • Their intention to become husband and wife, at first halting and timorous, had accumulated momentum with the lapse of hours, till it now bore down every obstacle in its course.
  • 4

    businessfinanceThe surmise of an accelerated price trend in the analysis (technical or fundamental) of an asset.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。