题目内容
(请给出正确答案)
[主观题]
拉格朗日方法根据固定坐标系来描述污染物的输送扩散。
提问人:网友futing4562
发布时间:2022-01-07
A、Microorganisms
B、Physical factors
C、Chemical factors
D、Other reasons
A、Increase the flavor of the food
B、Extend the shelf life of the food
C、Improve the sensory traits
D、Kill the microorganisms
A、water activity
B、pH
C、nutrient content for microbial growth
D、preservative content
A、Improve food quality
B、Optimize the food supply structure
C、Make full use of food resources and reduce deterioration loss
D、Above all
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