center of gravity

• 物体或系统中质量或重量均匀分布或平衡的点；也比喻指某事物的中心或最重要部分。

The point in a body or system around which its mass or weight is evenly distributed or balanced; also used figuratively to refer to a central or most important part of something.

1. Physical conceptB2formal

   The point in a body or system around which its mass is evenly distributed, and where the force of gravity appears to act.

   重心

   • The center of gravity of a uniform rod is at its midpoint.
   • Engineers calculate the center of gravity to ensure stability in vehicles.
   • When you stand upright, your center of gravity is roughly near your navel.

2. Figurative meaningC1informal

   The central or most important point of influence, activity, or interest.

   重心

   • The new CEO became the center of gravity for the company's strategy.
   • In the debate, the economy was the center of gravity.
   • The city is the cultural center of gravity for the entire region.