1)orthocentric tetrahedron,垂心四面体2)tetrahedron center,四面体内心3)body-centred regular tetrahedron,体心正四面体4)hollow tetrahedron,空心正四面体5)The Barycenter of the Tetrahedron,四面体的重心6)mass center of tetrahedron,四面体的质心
用法例句
In this dissertation a graphic positioningmethod is proposed to adjust all the many dimensional parameters synthetically, ahollow tetrahedron is used for a positioning target to replace all the edges of astandard automobile body.
