1660s, from irradiant (1520s), from Latin irradiantem (nominative irradians), present participle of irradiare (see irradiate). Related: Irradiancy (1640s).
双语例句
1. The concepts of radiant emittance and of irradiance are complementary.
辐射的发射强度和辐照度是两个互补的概念.
来自辞典例句
2. Irradiance or its equivalent, the plane radiant temperature, can be simply measured.
可以简单地量测辐照度或其当量 -- 平面辐射温度.
来自辞典例句
3. Emittance and irradiance are meaningful measurements of flux at a specific surface.
发射强度和辐照强度只有对一定表面上通量的量度才是有意义的.
来自辞典例句
4. Solar irradiance decreases towards the poles.
太阳辐照率向两极递减.
来自辞典例句
5. The irradiance of solar energy impinging on the top of the atmosphere has a meridional distribution.
