V2EX payload

Payload

释义 Definition

“Payload”常指有效载荷/载荷:被运载的货物、设备或乘客等;在航天语境中尤指火箭、卫星携带的任务设备。在计算机与网络中也常指有效数据(不含头部信息)。此外在军工语境中可指武器的爆炸装药等(较敏感语境下使用)。

发音 Pronunciation

/pelod/

例句 Examples

The rocket carried a heavy payload.
火箭运载了很重的有效载荷。

Although the launch vehicle performed normally, the payload’s communication system failed after it reached orbit.
尽管运载火箭工作正常,但有效载荷在进入轨道后其通信系统发生了故障。

词源 Etymology

pay(此处与“支付”无关,源自“负载/报酬性运载”的旧用法)+ load(负载、装载量)组合而成,字面义是“所装载的东西”。随着航空航天与信息技术发展,该词逐渐固定为“有效载荷/有效数据”的专门含义。

相关词 Related Words

文学与作品用例 Literary Works

  • The Martian Andy Weir(航天任务与载荷语境中常见该词)
  • The Hunt for Red October Tom Clancy(军事与技术描写中可见该词)
  • Cryptonomicon Neal Stephenson(技术/信息语境中常见相关用语)
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