photosynthetically active radiation meaning in English
光合成有效辐射
Examples
- Wavelength - selective or photoselective mulches absorb photosynthetically active radiation （ par ） and transmit solar infrared radiation
波长选择性或光选择性塑膜吸收光合活性辐射并传递太阳红外辐射。 - Temporal and spatial distribution of photosynthetically active radiation flux of coniferous and broadleaved mixed forests at the dinghushan mountain , low subtropical china
鼎湖山针阔混交林光合有效辐射的时空格局 - In this paper , the author will firstly introduce the meanings of the photometric units , photosynthetically active radiation and photosynthetic photon flux , then theoretically derive the relations of the three units above , and finally utilize the full range of spectral characteristics of three different lamp to illustrate the process of conversion
该文在介绍人眼光度学、促进光合作用辐射功率和光合作用光子流量的基础上，主要从原理上推导出三个单位之间的转换关系，最后用三种光源具体举例计算。