Warning: file_put_contents(): Only 0 of 5208 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5678977.com/index.php on line 55 bohrium是什么意思，bohrium的翻译，bohrium音标、读音、用法和例句_加林查网西语词典
a transuranic element artificially produced in minute quantities by bombarding 204Bi atoms with 54Cr nuclei. Symbol: Bh atomic no: 107 (Former names element 107, unnilseptium)