总 辐射计的主要组件为热电堆(Thermopile)或光电池(PhotoCell),热电堆由特殊的热电偶线堆 制成,由于温差而产生电压差,测量的准确度极高。试验测点的位置选在温室的几何中央位置。
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...测系统;光电管;继电器 [gap=936]litre bottle; automatic packing; automatic detection system for missing bottles; photocell; relay ...
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silicon photocell 硅光电管
photocell pyrometer [仪] 光电池高温计 ; 光电管高温计 ; 光电管
blocking layer photocell 阻挡层光电池 ; 阻挡层光电管 ; 障层光电管
photocell eye 光电眼 ; 光电管眼
selenium photocell [电] 硒光电池 ; 硒光池 ; 硒光电管
electrolytic photocell 电解光电池 ; 电解光电管
caesium photocell 铯光电管 ; 铯光电池
gas photocell 充气光电管 ; 气体光电池
同义词: photoelectric cell photoconductive cell electric eye magic eye
以上来源于: WordNet
N a device in which the photoelectric or photovoltaic effect or photoconductivity is used to produce a current or voltage when exposed to light or other electromagnetic radiation. They are used in exposure meters, burglar alarms, etc 光电池 (Also called photoelectric cell, electric eye)
The door is photocell controlled by operating a keyboard.
那扇门是通过操纵一个键盘,用光电管来控制的。
It intercepts a portion of the light impinging on the photocell.
它遮住一部分照射在光电管上的光。
Photocell-activated lighting does not need to be programmed seasonally but light sensors can fail.
光电激活照明不需要进行编程,季节性,但光传感器可能会失败。
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