collectinn.胶原凝集素collectv.收集；聚集；募捐；运走；使（自己）镇定collect one's witscollecting imagine集体想象collecting seasons采收期collecting tubules[医] 集合小管(肾)collecting station伤病员收容站collect statistics收集统计资料collect the embryo冲胚collecting company集资公司,收款公司collecting venules(鼓阶壁)集合细静脉collecting voltage集电电压

1. ConclusionHarvest time is the crucial factor for Portulaca oleracea on the content of polysaccharides.
   结论采收期是影响马齿苋中多糖含量的重要因素。