好词典

welding

UK //ˈweldɪŋ//US //ˈweldɪŋ//

词源

源自中古英语 'wellen'(意为'煮沸'或'熔化'),与古英语 'wellan'(沸腾)相关,最终源自原始日耳曼语词根。

noun

❶ 焊接,一种通过加热或加压将金属或其他材料永久连接在一起的工艺,常用于制造和修理金属结构。

“He learned welding at a technical school.”

(他在技术学校学习了焊接。)

“The welding of the steel beams took several hours.”

(钢梁的焊接花了好几个小时。)

同义词:joining, fusing, bonding

verb

❶ 进行焊接,指使用高温或压力将材料连接在一起的动作或过程。

“He is welding the broken parts of the fence.”

(他正在焊接围栏的断裂部分。)

“They welded the pipes together to prevent leaks.”

(他们将管道焊接在一起以防止泄漏。)

同义词:fuse, join, bond

常见短语

welding torch — 焊炬,一种用于产生高温火焰以熔化金属进行焊接的工具。

“He adjusted the flame on the welding torch before starting.”

(他在开始前调整了焊炬的火焰。)

welding mask — 焊接面罩,用于保护焊工的眼睛和面部免受强光和火花的伤害。

“Always wear a welding mask to protect your eyes from the bright light.”

(始终佩戴焊接面罩以保护眼睛免受强光伤害。)