fluid

/ˈfluːɪd/ (bre, ipa) · /ˈfluːɪd/ (ame, ipa) · /ˈflü-əd/ (ame, mw) · /ˈfluː.ɪd/ (bre, ipa) · /ˈfluː.ɪd/ (ame, ipa)

fluid — 名詞

  • fluidsingular
  • fluidsplural

1. any material like water, oil, air, or blood that can flow freely and takes the s

1.名詞B1
釋義

流體

能流動並填滿容器形狀的物質

any material like water, oil, air, or blood that can flow freely and takes the shape of its container

例句

A dark fluid leaked from the old engine onto the garage floor.

深色的流體從舊引擎漏出,流到車庫地板上。

collocation: fluid + leak

Keiko wiped the sticky fluid from her fingers with a paper towel.

Keiko 用紙巾擦掉手指上黏黏的流體。

同義詞
  • liquid

    only for substances in the liquid state; 'fluid' is broader and includes gases too

  • gas

    only for substances in the gaseous state; 'fluid' covers both liquids and gases

反義詞
  • solid

    a substance with a fixed shape that does not flow

用法筆記

Often used in the plural 'fluids' when talking about drinks for health or recovery (e.g. 'drink plenty of fluids'). In scientific contexts, 'fluid' covers both liquids and gases.

常見錯誤

I spilled a fluids on the table.
I spilled some fluid on the table.
💡'fluid' is uncountable in its general sense; say 'some fluid' or 'a pool of fluid', never 'a fluids'.

fluid — 形容詞