V2EX operational range

Operational Range

Definition / 定义

operational range(设备、车辆、武器或系统的)有效运行范围/作战范围,指在满足性能与安全要求的情况下,能够正常工作、执行任务的最大距离或覆盖范围(常受燃料、载荷、环境、信号等因素限制)。在不同领域也可泛指“可操作的适用范围”。

Pronunciation / 发音

/prenl rend/

Examples / 例句

The drone has an operational range of 10 kilometers.
这架无人机的有效运行范围是10公里。

Although the ship’s theoretical range is long, its operational range in heavy seas is reduced by fuel consumption and safety constraints.
尽管这艘船的理论航程很长,但在恶劣海况下,受燃料消耗与安全限制影响,它的实际可用(作战)范围会缩短。

Etymology / 词源

operational 来自 operate(运作、操作),其词根可追溯到拉丁语 operari(工作、劳动);range 来自古法语 range(排列、行列),后来引申为“延伸的范围、距离”。合起来 operational range 强调“在可实际运用条件下的范围”,区别于仅在理想假设下的 theoretical range(理论范围)。

Related Words / 相关词

Literary Works / 文学作品

  • The Hunt for Red October(《追捕红色十月号》) 常见于潜艇/军事技术语境(涉及“航程/作战半径/作战范围”等表述)。
  • Skunk Works(《臭鼬工厂》Ben R. Rich) 航空航天研发纪实中频繁讨论飞机性能参数(含作战/运行范围概念)。
  • The Right Stuff(《太空先锋》Tom Wolfe) 讲述试飞与航天发展,常涉及飞行器性能与可执行任务的范围等指标。
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