Weizsacker theory

例句：

1. 1. The Weizsacker theory posits that the universe began as a singularity.
   魏泽克理论认为宇宙起源于一个奇点。
2. 2.This theory has been tested and found to be accurate in many cases.
   这个理论已经被测试过，并且在许多情况下被证明是准确的。
3. 3.The Weizsacker theory is still under debate among physicists.
   魏泽克理论在物理学家中仍然有争议。