food food preservation的意思|示意

Then began this business of deliberate food-growing and of food preservation .

然后开始这种有意识地种植粮食和储存食物的活动。

Fermentation by some microorganisms can lead to food preservation instead of food spoilage.

经过发酵的食品可以使食品具有保藏性而不会发生食品的变质。

The utility model has the advantages of energy saving, overflow resistance, automatic heat preservation control, boiling food with convenience, improving the quality of food, etc.

并且有节能、防溢、受控的自动保温、煮食物易熟，以及能改善食物质量等功能。

"Food additive" means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing.

食品添加剂：指为改善食品品质和色、香、味，以及为防腐和加工工艺的需要而加入食品中的化学合成或者天然物质。

Topics include methods of food preservation, food packaging, benefits and risks of microorganisms and process safety.

本书涉及的内容包括：食品的保藏、食品的包装、微生物加工的益处和风险、加工的安全性。

Food additive "means any synthetic compound or natural substance put into food to improve its quality, colour, fragrance or taste, or for the sake of preservation or processing."

食品添加剂：指为改善食品品质和色、香、味，以及为防腐和加工工艺的需要而加入食品中的化学合成或者天然物质。