V2EX radiometric

Radiometric

释义 Definition(中文)

radiometric(形容词):与辐射测量有关的;用于测量电磁辐射(如光、红外、微波等)强度、能量或功率的。常见于遥感、光学、天文学与成像系统的校准与定量分析中。(也可指“放射性测量”的相关领域,但更常见用法是“辐射测量”。)

发音 Pronunciation(IPA)

/rediomtrk/

例句 Examples

Radiometric calibration improves the accuracy of satellite images.
辐射定标能提高卫星图像的准确性。

The team compared radiometric measurements across different wavelengths to estimate the surface temperature more reliably.
研究团队比较了不同波长下的辐射测量数据,以更可靠地估算地表温度。

词源 Etymology(中文)

radiometric 由 **radio-**(源自拉丁语 radius,意为“光线、射线”)+ -metric(源自希腊语 metron,意为“测量”)构成,字面含义即“对辐射进行测量的”。

相关词 Related Words

文学与典籍用例 Literary & Notable Works

  • 《Manual of Remote Sensing》(遥感领域经典参考书)中常出现 radiometric(如 radiometric correction / radiometric calibration 等章节与术语)。
  • 《Remote Sensing of the Environment: An Earth Resource Perspective》(环境遥感教材)频繁使用 radiometric 来讨论传感器定标、辐射传输与定量反演。
  • NASA 与 USGS 的 Landsat 技术文档(如产品指南与算法说明)常用 radiometric 描述辐射定标、辐射校正与数据产品的物理量化。
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