Warning: file_put_contents(): Only 0 of 6551 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/001308.com/index.php on line 55 characteristic x-radiation是什么意思，characteristic x-radiation的翻译，characteristic x-radiation音标、读音、用法和例句_零食美味英文词典
The law of characteristic X-rays emitted by target element under the radiation of isotope source in a range of low energy is discussed. 介紹了在低能範圍內利用放射性同位素源發出的初級射線，照射和激發靶片元素産生的特征X射線的槼律性；