Warning: file_put_contents(): Only 0 of 6534 bytes written, possibly out of free disk space in /www/wwwroot/ppbbbu/oiqp.com/index.php on line 55 monochromatic approximation是什么意思，monochromatic approximation的翻译，monochromatic approximation音标、读音、用法和例句_奇葩剧汉英词典
A satisfactory approximation to monochromatic light can be obtained with a filter placed in front of the arc . 在碳弧前麪放一個濾光片就可以得到令人滿意的近單色光。 www.translation-dictionary.net