pyramid
特殊用法anal pyramid1.■肛锥biomass pyramid1.■生物量锥体, 生物量金字塔circumscribed pyramid1.■外切棱锥colour pyramid1.■色棱锥(体)cortical pyramid1.■皮质锥体double pyramid1.■对顶棱锥energy pyramid1.■能量金字塔hexagonal pyramid1.■六棱锥inscribed pyramid1.■内接棱锥logical "or-and-or" pyramid1.■逻辑"或-与-或"角锥Malpighian pyramid1.■肾锥体oblique pyramid1.■斜棱锥polygonal pyramid1.■多棱锥population pyramid1.■种群锥体regular pyramid1.■正棱锥rhombic pyramid1.■斜方锥right pyramid1.■直立棱锥slant pyramid1.■斜棱锥体spherical pyramid1.■球面棱锥tetragonal pyramid1.■正方锥triangular pyramid1.■三棱锥truncated pyramid1.■截棱锥, 斜截棱锥pyramid of credit1.■信贷的层层加大(银行信用多倍扩张)pyramid of Ferrein1.■费蓝氏锥体, (肾)辐射部pyramid of number1.■数字金字塔pyramid of the first order1.■初级棱锥体, 原棱锥