secondary emitter发音

意思翻译

二次发射体

相似词语短语

secondary───n.副手；代理人；adj.第二的；中等的；次要的；中级的

secondary consumer───次级消费者

secondary education───中等教育

secondary color───次生色；n.合成色，间色；二次色

secondary school───n.中学；中等学校

secondary products───次级产品；副产品

secondary consideration───次要考虑

secondary succession───[植]次级演替；次生演替系列

secondary stress───[力]次应力；次重音

双语使用场景

system uses the emitter to send ultra high frequency signals after coding with signal coder and the secondary superheterodyne mixing receiver to accept the moving target signals.───系统中发射器采用编码器编码后发送超高频信号，接收器采用二次混频型超外差式接收移动目标信号。

The experimental results show that adding rare earth oxide into molybdenum can improve the secondary emission coefficient of the emitter.───实验结果表明，在钼中添加稀土氧化物可以提高发射体的次级发射性能。

英语使用场景