V2EX edl

EDL

Definition / 释义

EDL 是缩写,最常见指 Entry, Descent, and Landing(进入下降着陆):航天器(尤其是火星/行星探测器)从进入大气层开始,到减速下降并安全着陆的一整套关键流程。
(在影视后期领域,EDL 也常指 Edit Decision List(剪辑决策表),用于记录剪辑点与素材信息。)

Examples / 例句

The team reviewed the EDL plan before the Mars landing.
团队在火星着陆前复核了进入下降着陆(EDL)方案。

Because the atmosphere was thinner than expected, the spacecraft’s EDL sequence had to be adjusted to manage heat and speed more safely.
由于大气比预期更稀薄,必须调整航天器的 EDL 序列,以更安全地控制热量与速度。

Pronunciation / 发音

/i di l/

Etymology / 词源

EDL 来自短语 Entry, Descent, and Landing 的首字母缩写,是航天工程中用于概括“从进大气到落地”这一高风险阶段的专业术语,常见于 NASA 等航天机构的任务文档与技术交流中。

Related Words / 相关词

Literary Works / 文学与著作

  • Mars Rover Curiosity: An Inside Account from Curiosity’s Chief Engineer(Rob Manning 等,涉及“Curiosity”任务的 EDL 过程与工程细节)
  • NASA 技术报告与任务资料(如火星探测任务的 EDL 说明文档,常以“EDL”作为章节与流程标题)
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