shagreen Untanned sharkskin retaining the placoid scales;
鱼皮保留盾鳞的未鞣制鱼皮;
shagreen Untanned sharkskin retaining the placoid scales;
鱼皮保留盾鳞的未鞣制鱼皮;
(3) the observations and determination methods of form, cleavage, Becke line, shagreen surface, relief, pseudo-absorption, absorption, color, pleochroism of minerals under plane polarized light;
⑶单偏光镜下物的形态、解理、多色性、吸收性、糙面、突起、贝克察与测定方法;
声明:以上例、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的点;若发现问题,欢迎向我们指正。