V2EX clear zone

Clear Zone

释义 Definition

“clear zone”常指需要保持无障碍/无人员进入的区域,以确保安全、通行或作业顺利;在不同语境下可指:

  • 安全净空区/清空区:不得有障碍物或人员停留的区域(如道路旁、机场、施工现场)。
  • 警戒清空区:为安全或执法/军事目的要求清出的范围。

发音 Pronunciation

/klr zon/

例句 Examples

Please keep this area a clear zone during the drill.
演练期间请把这片区域保持为清空区(不要进入或放置物品)。

The airport expanded the clear zone beyond the runway to reduce the risk of accidents caused by obstacles.
机场将跑道外的净空区向外扩展,以降低因障碍物导致事故的风险。

词源 Etymology

“clear”意为“清空的、无障碍的”,来源于古法语 cler(清澈、明亮)并在英语中引申为“无阻碍”;“zone”意为“区域/带”,来自希腊语 zōnē(腰带),后引申为“带状区域”。组合成“clear zone”即“需要保持清空/净空的区域”。

相关词 Related Words

文学与作品 Literary Works

“clear zone”更常见于安全规范、工程/交通标准、军事与应急预案等应用文本中,而非经典文学中的固定高频表达;例如常可见于:

  • U.S. Army Field Manuals(美军野战条令/手册,涉及警戒、警戒线与清空区用语)
  • FAA(美国联邦航空管理局)与机场安全相关文件(涉及跑道周边净空区/障碍物控制)
  • OSHA(美国职业安全与健康管理局)相关安全指南(涉及施工现场隔离与清空区域的表述)
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