氢灯
qīng dēng
- hydrogen lamp
氢灯
氢灯[qīng dēng]
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测定了PMIPK及增敏后聚合体的UV光谱、热稳定性以及光降解前和用氢灯辐照40、160分钟后的IR谱图。
The UV spectral sensitivity , thermal stability of the PMIPK and the sensitized PMIPK , as well as the IR spectra of PMIPK before photodegradation and after exposure to hydrogen lamp for 40 min and for 160 min , were closely observed .
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在发光时间为5～8×10~（-8）秒的氢灯帮助下，用示波方法对几种光电倍增管的光电子飞行时间进行了测定；
With the aid of a hydrogen lamp , illuminating at 5 ~ 8 X 10-8 Sec . , the flight time of photoelectrons of serveral kinds of photomultiplier has been determined by employing the oscilloscopic method ;