V2EX buoyancy aid

Buoyancy Aid

释义 Definition

浮力辅助装置;救生浮力背心(常用于帆船、皮划艇等水上运动)。主要作用是提供额外浮力,帮助穿戴者在水中更容易保持漂浮与姿势稳定;与更偏“救生”用途、通常带领口并能把人翻转成仰面姿势的 life jacket(救生衣) 在设计标准与用途上常有区别。(不同国家/标准对称呼与分级可能不同。)

发音 Pronunciation (IPA)

/bnsi ed/

例句 Examples

Wear a buoyancy aid when you go kayaking.
去划皮划艇时要穿浮力辅助背心。

Although she could swim well, the instructor insisted on a buoyancy aid because the water was cold and the current was strong.
尽管她很会游泳,教练仍坚持让她穿浮力辅助背心,因为水温很低而且水流很急。

词源 Etymology(简述)

buoyancy 来自 buoy(浮标/使漂浮),再加名词后缀 -ancy,表示“漂浮的性质、浮力”;aid 意为“帮助、辅助”,源自法语 aide(帮助)。合起来 buoyancy aid 直译就是“提供浮力的辅助装备”。

相关词 Related Words

文学与著作中的用例 Literary Works (Notable Appearances)

  • RYA Dinghy Sailing Handbook(英国皇家游艇协会帆船手册类书籍中常见,用于区分 buoyancy aid 与 life jacket 等装备术语)
  • Sea Kayaker(海上皮划艇领域的杂志与训练文章中常使用该术语讨论装备与安全)
  • The Complete Sailing Manual(综合帆船指南类书籍中常以该词指水上运动用的浮力背心/辅助装置)
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