diffusion effect的用法和樣例：
例句
- Diffusion is a process surely occurring during the preduction of coalbed gas.
擴散作用主要影響煤層氣井的早期產量。 - A new block cipher is designed where the diffusion of matrix multiplication is combined with the confusion of specially designed matrix operation to encrypt information.
摘要設計了一種新的分組密碼演算法，該演算法利用矩陣乘法的擴散作用與專門設計的一種拒陣運算的混亂作用實現對信息的加密。
