Octahedral is when we're going to have six pairs of electrons coming off.

是指有电子脱落的情况。

Curious about the space between the planets, he hypothesized that each gap must correspond to one of the Platonic solids: the tetrahedron, cube, octahedron, icosahedron, and dodecahedron.

出于行星之间空间的奇，他假设每个间隙都必须应一个柏拉图立：四、立方、、二十和十二。

Yeah, we call it an octahedron because if you drew lines between these kind of kinematic joints here, it would create an octahedron shape.

是的， 我们称之为， 因为如果你在这些运动关节之间画线，就会形成一个的形状。