V2EX restricted-visibility

Restricted Visibility

定义 Definition

restricted visibility 指“能见度受限/视程不良”,即因雾、霾、雨、雪、烟尘等原因导致看不远、视线受阻的情况;常用于航海、航空与交通安全语境。(也可泛指任何“视野被限制”的状态。)

发音 Pronunciation (IPA)

/rstrktd vzblti/

例句 Examples

Restricted visibility forced the ferry to slow down.
能见度受限迫使渡轮减速。

With restricted visibility due to dense fog, the pilot relied on instrument procedures to complete a safe landing.
由于浓雾造成能见度受限,飞行员依靠仪表程序完成了安全着陆。

词源 Etymology

restricted(受限制的)+ visibility(能见度、可见性)组合而成。restrict 源自拉丁语 restringere,意为“束紧、限制”;visibility 来自拉丁语 visibilis(可看见的)。合起来就是“被限制的能见度”。

相关词 Related Words

文学与著名作品 Literary & Notable Works

  • *International Regulations for Preventing Collisions at Sea (COLREGs)*(《国际海上避碰规则》)中多处使用 restricted visibility 作为航行规则与信号的关键条件用语。
  • *FAA Aeronautical Information Manual (AIM)*(美国联邦航空局《航空信息手册》)在仪表飞行、天气与运行限制的相关章节中常见该术语。
  • The Annapolis Book of Seamanship(《安纳波利斯航海术》)等航海教材/手册在讨论雾航与安全航行时也会使用 restricted visibility
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