单词	monthly periods
释义	同monthly period
随便看	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 net protein utilization net protein utilization-- npu