1.any of numerous plants having stinging hairs that cause skin irritation on contact (especially of the genus Urtica or family Urticaceae).
长刺毛的植物，在接触后刺激皮肤，（特别是荨麻属或荨麻科的植物）。
2.The extraction technology of quercitrin urtica was studied with ethanol as extractor.
对荨麻中槲皮苷的乙醇提取工艺进行了研究。
3.OBJECTIVE To observe the therapeutic effect of extracts from the root of Urtica dioica on prostatic hyperplasia in mice.
目的观察大荨麻根提取物对前列腺增生的治疗作用。
4.OBJECTIVE: Polysaccharides in Urtica fissa E.
目的：从荨麻中提取多糖。
5.Medical studies on plant of urtica L.
荨麻属植物的药用研究。
6.Urtica dioica (Nettle) herb powder 100mg.
荨麻腿子（荨麻）草药粉100毫克。
7.Urtica is a kind of perennial plant.
荨麻是一种多年生草本植物。
8.Objective: To study the pharmacological effects of the polysaccharide from Urtica fissa.
目的：研究荨麻多糖的药理作用。
9.Objective To study the chemical constituents of the root of Urtica mairei Levl.
目的研究荨麻属植物滇藏荨麻的化学成分。
10.Urtica--a new food resource to be exploited
具有开发价值的新食品资源--荨麻