单词	huygens--source
释义	source， Huygens惠更斯(等效)电源(或光源)
随便看	net pressure head net price net primary production net primary production{=npp} net primary production per gross primary production ratio net primary production per gross primary production ratio--npp/gpp ratio net primary productivity net primary productivity{=npp} net proceeds net proceeds {= n/p} net product net production net production efficiency net production/gross production ratio net production rate net production rate-- npr net production rate--npr net production rate; npr net productivity net profit net profit on sales net profit on sales，net trading profit net profit or loss net profit undivided net profit undivided，undivided profit