例句與造句

1. Retik flies to earth to take personal charge of his collapsing operations but is blasted out of the sky by one of his own ray weapons.
2. Progressive meshes is a data structure which is created as the original model of the best quality simplifies a suitable decimation algorithm, which removes step by step some of the edges in the model ( edge-collapse operation ).
3. It's difficult to find collapse operation in a sentence. 用collapse operation造句挺難的