triangulate

vt. 把…分成三角形、作三角測量、使…成三角形

a. 三角形的、由三角形組成的、有三角斑紋的

學術名詞

三角測量：地質學

英文釋義

divide into triangles or give a triangular form to
measure by using trigonometry
survey by triangulation
composed of or marked with triangles