3.13 紋
中藥學

        在主根上形成的環(huán)狀紋理。3.13.1緊皮細紋　tight and fine grains皮質(zhì)細膩, 肩部環(huán)紋清晰緊密。3.13.2環(huán)紋　ring-like grains在主體上一圈一圈的環(huán)狀紋。3.13.3跑紋　grains running down肩部的環(huán)紋延伸到主體下部。3.13.4斷紋　broken grains環(huán)紋不連續(xù)    （共 194 字）     [閱讀本文] >>