globoidal worm toothing

例句：

1. 1. The globoidal worm toothing was found to be a significant factor in the formation of the rock.
   球状蠕虫牙形被发现是形成岩石的一个显著因素。
2. 2.The worm toothing is thought to have played a role in the evolution of the earth's crust.
   蠕虫牙形被认为在地球地壳的形成过程中发挥了作用。
3. 3. The discovery of this globoidal worm toothing has sparked new research into the history of life on earth.
   这种球状蠕虫牙形的发现激发了对地球上生命历史的新研究。