资料来源 : pyDict
辐射计,放射计
资料来源 : Webster's Revised Unabridged Dictionary (1913)
Radiometer \Ra`di*om"e*ter\, n. [L. radius radius + -meter: cf.
F. radiom[`e]tre.]
1. (Naut.) A forestaff.
2. (Physics) An instrument designed for measuring the
mechanical effect of radiant energy.
Note: It consists of a number of light discs, blackened on
one side, placed at the ends of extended arms,
supported on an a pivot in an exhausted glass vessel.
When exposed to rays of light or heat, the arms rotate.
资料来源 : WordNet®
radiometer
n : meter to detect and measure radiant energy (electromagnetic
or acoustic)