中文翻译与英英解释

n.
氪电子高速计时装置〔多用于核爆炸监控，由krypton和electronic二词拼缀成〕。

The krytron is a cold-cathode gas filled tube intended for use as a very high-speed switch, and was one of the earliest developments of the EG&G Corporation. It is somewhat similar to thyratron.