Warning: file_put_contents(): Only 0 of 6472 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/totle.com.cn/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_乐豆毛深蓝词典
A satisfactory approximation to monochromatic light can be obtained with a filter placed in front of the arc . 在碳弧前面放一个滤光片就可以得到令人满意的近单色光。 www.translation-dictionary.net