chemistry processing的用法和樣例：
例句
- The chemical products obtained from lard as raw material by optional chemical treatment and processing were emphatically introduced.
重點介紹了以豬油為原料，經適當的化學處理和加工所得到的化學產品。 - In micrographics,the use of a laser to write directly on a microfilm to produce instantaneous storage without any need for chemical processing.
在顯微照相技術中，使用激光把計算機輸出直接寫到縮微膠片上，實現快速存儲，而不需要任何化學處理。
