| 单词 | photopile | 
| 释义 | > as lemmasphotopile   photopile  n.  Brit.  , U.S.   Physics a device that produces a voltage in response to incident light.ΚΠ a1884    E. H. Knight Pract. Dict. Mech. Suppl. 675/1 		(caption)	  				Bell's photopile of receiver. 1908    J. Erskine-Murray tr.  E. Ruhmer Wireless Teleph.  i. iii. 20  				A telephone, in circuit with a photopile..would reproduce the sound by which the light was in the first instance thrown into vibration. 1983    Internat. Jrnl. Energy Res. 7 137  				The energy balance for the hydrogen production using the mentioned cycles is compared with a direct electrolytic water-splitting process working with thermopiles or photopiles solar plants as electricity source. < as lemmas  | 
	
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