Warning: file_put_contents(): Only 0 of 5426 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 zenith magnitude是什么意思，zenith magnitude的翻译，zenith magnitude音标、读音、用法和例句_菜篮子兴趣思朗文词典
The results show that the detectable stellar magnitude limits linearly increase with observing height and solar zenith angle. 结果表明：可探测星等极限值随观测高度和太阳天顶角的增加接近线性增加； www.hplpb.com.cn