“Balmer Lines”的意思、由来-开放百科全书

词条	Balmer Lines
释义	SeeBalmer series
随便看	B.P. John Administrative Building B.P Koirala BPL 2016 BPL 3 BPL 4 BPL 5 BPL card B Plus (photographer) B.P.M. (1991-1994) BP Marine Academy BPM (Beats per Minute) BPM (Beats Per Minute) BPM Conference BPM Everywhere Bpmf BPM (film) BPMN 2.0 B. P. Moideen B. P. Mumuleanu BP Norge BPODMAS B. P. O. E. Building BPOE Lodge No. 1168 B. poeppigii B. polyclada

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。