welding

welding — 名詞

1. a method of permanently fixing pieces of metal by heating their surfaces until t

1.名詞B2
釋義

焊接

用加熱方法接合金屬的工藝

a method of permanently fixing pieces of metal by heating their surfaces until they soften and can be pressed together to form a single strong piece when cooled

例句

Élise learned basic welding in shop class and built a small metal shelf.

Élise 在工藝課學了基礎焊接，還做了一個小金屬架子。

collocation: learn + welding

The iron gate needed urgent welding after a truck hit it during the storm.

那扇鐵門在暴風雨中被卡車撞到後，需要緊急焊接。

noun as subject: [object] + needs + welding

常見搭配
  • welding torch
  • welding rod
  • welding technique
  • welding equipment
  • arc welding
  • laser welding
  • spot welding
  • do welding
  • learn welding
  • welding work
同義詞
  • soldering

    uses lower heat and a filler metal with a lower melting point; not as strong as welding

  • brazing

    uses a filler metal above 450°C but the base metal is not melted; a related but different process

  • metal joining

    a broader, more formal term that includes welding, soldering, and other techniques

文法句型

welding + noun (attributive)

do + welding

welding + preposition + object

用法筆記

Uncountable — you cannot say 'a welding' or 'welding(s)'. To refer to a single instance, use 'a weld' or 'a piece of welding work'.

常見錯誤

He learned a welding at the technical college.
He learned welding at the technical college.
welding is an uncountable noun, not used with 'a'.
The welding on the pipe were weak.
The welding on the pipe was weak.
welding is a singular uncountable noun, takes a singular verb.

同根字

  • weld
    動詞B2
  • welder
    名詞B2
  • welded
    形容詞B2
  • weldable
    形容詞C1

常見搭配

名詞搭配

  • welding torch
  • welding rod
  • welding mask
  • welding helmet
  • welding equipment
  • welding technique
  • welding machine
  • welding wire
  • welding work
  • welding joint

副詞搭配

常用片語

  • do welding
  • learn welding
  • teach welding
  • use welding
  • require welding
  • involve welding

介系詞搭配

  • in welding
  • of welding
  • by welding
  • through welding