extrusion

IPA/ɪkˈstruːʒn/
KK[ɪkstrˈuʒən]IPA/ɪkˈstruːʒn/

extrusion — 名詞

  • extrusionsingular
  • extrusionsplural

1. the act of pressing a soft material out through a narrow hole, so that it comes

1.名詞
釋義

擠出；擠壓

把軟材料從小孔壓出並成形的過程

the act of pressing a soft material out through a narrow hole, so that it comes out in a new shape or position.

例句

Hao watched the extrusion of hot plastic through the machine's tiny holes.

Hao 看著熱塑膠經由機器的小孔擠出。

extrusion of + material (uncountable)

Tariq pressed dough through a metal plate; extrusion gave the pasta its tube shape.

Tariq 把麵團壓過金屬板，擠出成形讓義大利麵有了管狀。

常見搭配
  • extrusion of plastic
  • extrusion of lava
  • made by extrusion
同義詞
  • expulsion

    more general; means driving something out, with no sense of shaping it

用法筆記

Uncountable here, so it names the process and is usually followed by of plus the material (extrusion of plastic). Sense 2 names the finished piece instead.

2. a long piece of plastic, metal, or similar material that has been made by being

2.名詞
釋義

擠出物

從小孔壓出成形的長條製品

a long piece of plastic, metal, or similar material that has been made by being pressed out through a narrow hole.

例句

The thin plastic extrusions on Sari's desk looked like long white threads.

Sari 桌上那些細細的塑膠擠出物看起來像長長的白線。

countable: plastic extrusions (plural)

Each metal extrusion in the shop was cut to exactly two meters.

店裡每一根金屬擠出物都被切成剛好兩公尺。

常見搭配
  • plastic extrusion
  • metal extrusion
同義詞
  • extrudate

    technical term for the same product; rare outside factory or science writing

用法筆記

Countable here, so it can take a or an and a plural form. Distinguish from sense 1, which names the process rather than the piece it produces.

常見錯誤

The workers stacked the extrusion beside the door.' (when many pieces are meant)
The workers stacked the extrusions beside the door.
in this sense each piece is countable, so several pieces need the plural.

常見搭配

名詞搭配

  • plastic extrusion
  • metal extrusion

常用片語

  • made by extrusion

介系詞搭配

  • extrusion of