V2EX emission scenario

Emission Scenario

释义 Definition(中文)

排放情景:在气候变化研究与政策分析中,指一组对未来社会经济发展、能源结构、技术进步与政策力度等的假设设定,用来推演未来某时期(如到2050/2100年)温室气体或污染物排放量可能的变化路径。常用于气候模型、风险评估与减排目标比较。(也可更广义地指任何“排放”相关的情景设定,但最常见于气候领域。)

发音 Pronunciation(IPA)

/mn snrio/(美式常见)
/mn snri/(英式常见)

例句 Examples

The report compares several emission scenarios.
这份报告比较了几种排放情景。

Under a high-emission scenario, global temperatures could rise well above 2°C by the end of the century, increasing the risk of extreme weather.
在高排放情景下,到本世纪末全球气温可能升幅远超2°C,从而增加极端天气风险。

词源 Etymology(中文)

emission 源自拉丁语 emittere(“送出、放出”),经法语进入英语,现代常指“排放(气体、污染物等)”。
scenario 源自意大利语 scenario(原指戏剧的“场景/脚本梗概”),再追溯与拉丁语 scaena(舞台场景)相关;在现英语中引申为“情景设想、发展路径”。合在一起即“关于未来排放的情景设想”。

相关词 Related Words

文献与著作 Literary / Notable Works(出现示例)

  • IPCC *Special Report on Emissions Scenarios (SRES)*(《排放情景特别报告》, 2000):系统使用并推广“emission scenario(s)”的经典权威文本。
  • IPCC *Fifth Assessment Report (AR5)*(《第五次评估报告》, 20132014):在情景框架(如RCP)讨论中频繁出现该术语。
  • IPCC *Sixth Assessment Report (AR6)*(《第六次评估报告》, 20212023):在SSP等情景体系下广泛使用“emission scenario(s)”进行气候风险与政策分析。
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