发光计数器 luminescent counter
电场发光计数组件 electroluminescent counting element
萤光发光计 Luminometer
场致发光计数元件 electro-luminescent counting element
热致发光剂量计 thermoluminescent dosimeter ; tld
发光剂量计 luminescence dosimeter ; [核] luminescent dosemeter
电场发光计数元件 electroluminescent counting element
发光计量的免疫测定 luminometric immunoassay
光电发射管光度计 [光] photoemissive tube photometer
这种黑物质不发光，但它远远重于银河系数以亿计的恒星，使银河系的总质量达到太阳的一至二万亿倍。
While it emits no light, this dark matter far outweighs the Milky Way's hundreds of billions of stars, giving the galaxy a total mass one to two trillion times that of the sun.
该光纤式振动计由发光二极管、光纤探头和两个光子探测器组成。
It consists of light emitting diode, an optical fiber probe, and two photodetectors.
一个发光的强度的国际单位每计画的地区与观察的线垂直。
An international unit of luminous intensity per projected area normal to the line of observation.
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