pyrheliometer / ˌpaɪər hi liˈɒm ɪ tər, ˌpɪr- /

📖毕业后词汇昼夜温差仪昼夜温差计昼夜温差表昼夜表

pyrheliometer 的定义

n. 名词 noun

Astrophysics.

  1. an instrument for measuring the total intensity of the sun's energy radiation.