septal leaflet以及三尖瓣隔叶;瓣隔叶
Programme Leaflet课程简章
information leaflet传单
ginkgo leaflet银杏幼苗叶
Promotion Leaflet宣传单张
leaflet petiole小叶柄
Mailed leaflet邮寄宣传品
Total phytoestrogens content in white clover constantly increased with growth of plant height, but tended higher in varieties with smaller leaflet.
紫花苜蓿植株体内植物雌激素含量的变异与株高增长呈相反的趋势，随叶茎比的下降而下降；白三叶植株体内植物雌激素含量的变异与草高增长一致，但有叶片较小的品种含量较高的倾向。
参考来源 - 紫花苜蓿和白三叶不同生长时期植物雌激素含量的研究N-COUNT（可数名词） A leaflet is a little book or a piece of paper containing information about a particular subject. 传单
Campaigners handed out leaflets on passive smoking.
发起人分发了关于被动吸烟的传单。