acid preservative method的用法和样例：
- The effect of variety preservation methods were compared,and the experiments show that using the freeze dry method to long-term preserve caproic acid bacteria is better.
- CO2 improves flavors, contributes acidic preservative action, produces tingling mouthfeel, and gives the sparkling effervescent appearance to the beverage. is directly mixed with carbonated water as the drink is being drawn.
- By analyzing the deterioration reason and preserving method of food, the paper expatiates oxygen abso...
- In this paper,the study of gather time and method, preservation method and development for brumal jujube were studied.