这比围绕中心旋转困难多少呢？

How much harder is that than around the center?

youdao

建筑围绕中心核心建造，在所有层有巨大的无柱空间。

The building is configured around a central core, providing large column free office space at all levels.

youdao

为了整合灯管发出的灯光，我在每个灯管上都围绕中心设立了10个金属射线型天空光光柱。

To generate the light which is emitted by the tubes, I used 10 centrally rotated Metal Ray Sky light Portals per tube.

youdao

So, an energy deficit, accelerating charge, the accelerating negative charge, because it's the negatives that are orbiting the positive center.

能量的损失，加速电荷，加速的负电荷，因为这是负电荷,围绕在正电荷中心的周围。

麻省理工公开课 - 固态化学导论课程节选

There is Bohr at the center, and there is Heisenberg who is the one electron orbiting the center.

波尔在中间，这儿是海森堡,就像一个电子围绕着中心运转。

麻省理工公开课 - 固态化学导论课程节选

then what you have is a carbon in the middle with three hydrogens around it, and then it can only be bonded to one other thing.

那么你就会有一个碳原子在中心,三个氢原子围绕着它，那么它只能再和一个原子成键。

麻省理工公开课 - 化学原理课程节选