| 释义 |
æthrioscope|ˈiːθrɪəskəʊp|
[f. Gr. αἰθρία the open sky + -σκοπός, -σκοπίον an observer.]
An instrument invented by Sir John Leslie to indicate the variations of solar radiation.
1832Nat. Philos. II. iv. 44 (U.K.S.) The æthrioscope of Leslie is another modification of the differential thermometer. |