在日射和近红外区段内，讨论吸收率比讨论发射率更为普遍。

In the solar and near infrared region it is more usual to speak of absorptivity than emissivity.

youdao

在日射和近红外区段内，讨论吸收率比讨论发射率更为普遍。

In the solar and near infrared region it is more usual to speak of absorptivity than emissivity.

youdao