1. 1腦震盪

    A concussion is an injury to the brain caused by a hard hit or a fall, for example in a car accident or during a sport like football. It can make a person feel , confused, or sick, even if there is no cut or blood, and doctors take it seriously and tell people to rest afterward. You will also hear the word used more generally for the shaking, shocking effect of a big explosion — 'the concussion of the blast shook the windows' — but the brain-injury sense is the one you will meet most.

From the word’s history

From Latin concussiō; concuss + -ion.

來自拉丁文 concussiō,等於 concuss 加 -ion。

Wiktionary

組成con-(一起)加上 -cuss(源自拉丁文 quatere,意思是「搖動、撞擊」)再加上 -ion。

同家族的字

  • percussionshares the Latin root meaning to strike or shake
  • discussionshares the same Latin root, from the idea of 'shaking apart' an idea

原始詞典資料3 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。

concussionnoun/kənˈkʌʃən/

  • 1

    obsoletegeographygeologynatural-sciencesA violent collision or shock.

    • It is believed that great ringing of bells, in populous cities, hath dissipated pestilent air; which may be from the concussion of the air.
    • [Water vapour bubbles] hit againſt the ſides of the more eminent and Mountainous Places, of the Globe, and by this Concuſſion are condenſed, and thus become heavier than the Air they ſvvom in, and ſo gleet dovvn the rocky Caverns of theſe Mountains, […]
  • 2

    An injury to part of the body, most especially the brain, caused by a violent blow, followed by loss of function.

  • 3

    obsoletelawThe unlawful forcing of another by threats of violence to yield up something of value.

    • Then Concussion, Rapine, Pillories, / Their Catalogue of Accusations fill.

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。