The Pachyrhinosaurus had a low center of gravity.

肿鼻角龙的重心比较低。

And in the 1970's, engineers calculated the curved tower's center of gravity.

在1970年代，工程师计算出了弯曲塔的重心。

He weighs the rifle in his hands, as if checking its center of gravity.

他用双手掂了掂猎枪的分量，就像要找到平衡点似的。

The high court's make-up and ideological center of gravity are issues in the presidential contest.

总统竞选的结果将决定最高法院的组成及意识形态的重心。

What this is going to do is to strike the center of gravity of a number of groups.

这需要做的是对各组织的重心予以致命一击。

Because of their lower center of gravity, dinosaurs like Pachyrhinosaurus would've been able to recover quickly from a fall.

因为它们的重心很低，肿鼻角龙这样的恐龙摔倒后能很快爬起来。

When an iceberg is eroded at the base by warmer waters or by repeated collisions, its center of gravity rises.

“当冰山下面或受温热的水流，或受来回的冲击耗损的时候，它们的重心就往上移。

The bear simply rears back and begins to shift his center of gravity to launch his own attack.

短面熊只是向后倾，开始改变重心的位置好发动进攻。

And in the 1970’s, engineers calculated the curved tower’s center of gravity.

在 20 世纪 70 年代， 工程师计算了弧形塔的重心。

The architecture has to remain relatively low to keep the center of gravity buoyant.

该架构必须保持相对较低，以保持重心漂浮。