V2EX irradiance

Irradiance

释义 Definition

irradiance(名词):辐照度;指单位面积上接收到的辐射功率(常见于光学、太阳能与遥感等领域),常用单位为 W/m。也可更泛指“照射强度”。

发音 Pronunciation (IPA)

/redins/

例句 Examples

Solar panels produce more electricity when irradiance is high.
当辐照度较高时,太阳能电池板会产生更多电能。

Seasonal changes in atmospheric conditions can significantly affect the irradiance reaching the ground, altering both plant growth and energy forecasting.
大气条件的季节性变化会显著影响到达地面的辐照度,从而改变植物生长以及能源预测结果。

词源 Etymology

来自 irradiate(照射、使放射),其根源可追溯到拉丁语 radius(“光线、射线”)。后缀 -ance 常用于构成表示“状态、性质、量”的名词,因此 irradiance 表示“被照射的量/照射强度”。

相关词 Related Words

文学作品中的用例 Literary Works

  • H. G. Wells《The War of the Worlds》(常见于“热射线/辐射”等相关描写的语境中;现代版本与评论中也会用 irradiance 讨论“射线强度”这一概念)
  • Mary Shelley《Frankenstein》(作品中常出现“光、闪电、火”等意象;在后世的科学化注释与分析文本中,irradiance 常被用来描述光照/辐射强度)
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