q-r的近义词

q-r

[kjuː ɑː(r)]

abbr.recrystallised quartz 重结晶石英（科技符号）;

英文例句/中文翻译：

1、

Research on Harmonic Current Detection in Three-Phase Four-Wire System Based on Improved p-q-r Method

基于改进p-q-r法的三相四线制系统谐波电流检测方法的研究

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2、

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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3、

Study on the time of various waves, P-R interval and Q-T interval of ECG of medical students

医学生心电图各波时间、P R间期、Q T间期的研究

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