"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。
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。
Its use made it possible to have the colors, shapes and tastes of food combined perfectly, which reflected the progress of food processing and food preservation techniques at the time.
这可使食物实现色、形、味等的完美结合，反映了当时食物加工和保存技术的进步。
Preservation of food in a fresh-keeping way, which hasbeen a long-cherished dream of human beings, may satisfy people's need for a sufficient supply of fresh food all the year round.
对新鲜食品的需求，特别是保证新鲜食品的充分和四时供应，是人类渴望已久的事情。
At home you eat leftovers can be used in food preservation pocket, and then fruit-sealed folder folder, and you have to keep the health, Food preservation is one of the best ways;
您家里有吃不完的食物都可以用保鲜袋装好，再用水果型封口夹夹好，可保您饮食的卫生，也是保存食物的最佳方法之一；
Leasure food, Pet food, Vegetable and Fruit and so on, making preservation more easily.
自立拉链袋—休闲食品，宠物食品，蔬菜水果等，更方便您使用后的储藏。
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。
Therefore, the essential oil can be used in the food industry as raw food material or natural food preservation.
因此，砂仁不仅可作为抗菌药物应用于临床，也可以作为食品原料或天然的食品防腐剂用于食品工业的生产。
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 antiseptic and preservation agent is essential additives in the processing and storage of food. They have characteristics of asepsis, few remainder and high efficiency.
食品防腐保鲜剂是食品加工、贮藏过程中必不可少的添加剂，要求具有无毒、少残留、高效、对人体无害等特点。
Canned food is a part of food industries. The preservation by can pack is one of important methods for food preservation.
罐头食品是食品工业的一部分，罐藏食品是食品保藏的重要方法之一。
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。
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。
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