Rayleigh reciprocity theorem
[电] Rayleigh互易定理
🧩 词语组成解析
n. 瑞利（姓氏）；雷利（极光和夜天光的发光强度的单位）
reciprocity
[[ˌresi'prɔsiti]]
n. 相互性, 相互作用, 互惠主义\\n[经] 互惠性, 相关性
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
Would he have seen you if you hadn't waved to him?
如果你没向他招手他会看见你吗？
nor that the headline in the newspaper would be
也没有想到报纸的头条是