Noun:

1. a whitish rubber derived from the coagulated milky latex of gutta-percha trees; used for insulation of electrical cables

gutn.内脏；肠子；羊肠线；胆量；勇气vt.取出内脏；摧毁（内部）adj.本能的；（问题等）根本的Gutown.古托(在德国；东经 12º08' 北纬 53º46')

1. A Study on Extraction and Detection of Gutta in Tissue Culture of Eucommia ulmoides Oliv.
   杜仲组织培养中杜仲胶的提取与检测研究。