quantum of world trade

例句：

1. 1. Thephysicist discovered the quantization of matter.
   物理学家发现了物质的量子化。
2. 2.The quantum of world trade is a crucial factor in international economics.
   世界贸易的量子是国际经济学中一个关键因素。
3. 3.The quantum of world trade has a significant impact on global economic growth.
   世界贸易的量子对全球经济增长有重大影响。