V2EX underbody

Underbody

Definition / 释义

underbody(尤指汽车的)车身底部、底盘下部,指车辆下方朝向地面的那一部分区域(常涉及底盘、护板、排气周边、底部结构等)。在汽车语境中也常见搭配 underbody protection/coating(底部防护/底盘装甲、防锈涂层)。

Pronunciation / 发音(IPA)

/ndrbdi/ (BrE)
/ndrbdi/ (AmE)

Examples / 例句

The mechanic checked the underbody for rust.
技师检查了车身底部是否生锈。

After driving on muddy roads, it’s a good idea to wash the underbody thoroughly to prevent corrosion and damage to components.
在泥泞道路行驶后,最好彻底清洗车身底部,以防腐蚀并避免部件受损。

Etymology / 词源

由 **under-**(在……之下)+ body(主体、车身)构成的复合词。最常用于车辆与机械语境,强调“主体结构的下方部分”,与汽车工程中的“底盘/车底结构”概念高度相关。

Related Words / 相关词

In Notable Works / 文献与作品中的用例

该词更常见于汽车工程、维修与测评类出版物(而非传统文学小说),例如:

  • Bosch Automotive Handbook(博世《汽车手册》)
  • Haynes Repair Manual(海恩斯汽车维修手册系列)
  • 汽车媒体与测评文章(如车辆碰撞安全、底盘防护、NVH 与空气动力学讨论中常出现 underbody
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