diwa theory

例句：

1. 1. The diwa theory posits thatthe universe is expanding.
   迪瓦理论认为宇宙正在扩张。
2. 2. The diwa theory hasbeen tested by numerous experiments.
   迪瓦理论通过许多实验得到了验证。
3. 3. Thediwa theory suggests thatthe universe began as a singlepoint.
   迪瓦理论提出宇宙最初是一个点。