食品保藏是为防止食物腐败变质,延长其食用期限,使食品能长期保存所采取的加工处理措施。常用的方法有低温保藏、高温保藏、脱水保藏、提高食品的渗透压、提高食品的氢离子浓度、辐照保藏、隔绝空气、加入防腐剂和抗氧化剂等。 知识拓展 一、低温储存法 ...
[30-Food] 食品储存有妙招 | How to preserve food 583 2019-12 [31-Materials] 无处不在的材料 | What's it made from 1652 2019-12 [31-Materials] 无处不在的材料 | What's it made from 497 2019-12 [32-Materials 视频] 材料都是啥样的 | Properties of materials ...
Apocalypse Prep: How to Preserve Food Without a Fridge | Design | WIREDTim Maly
118 FOOD-Rocko by:嘻哈有态度 520 FOOD-Rocko by:嘻哈有态度 450 Food Fight by:北京阳光博客 247 SOUL FOOD-ORITO by:流行风ING 480 Free Food-Jay-Dogg by:嘻哈有态度 986 主题歌谣food by:闲人郑涵 1.4万 Overture: Food, Glorious Food-The Original Broadway Cast by:小众style 37 Soul Food-Penny...
How I Preserve Food: Making Jam Without Added Pectin Learning to make jam and jelly is one of the first canning skills I mastered. Water bath canning is easy to do, inexpensive to begin, and is a great way to get a lot of emergency food supplies saved in a short amount of time (Che...
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Dehydration is a wise way to preserve food without salt or other preservatives. How to dehydrate food Dehydration requires heat and air movement. The sun, an oven or a dehydrator can accomplish the task. A food dehydrator is advantageous because it allows better temperature control and ens...
How to preserve the nutritional value of food 翻译结果2复制译文编辑译文朗读译文返回顶部 Retains food how as far as possible the nutritional value 翻译结果3复制译文编辑译文朗读译文返回顶部 How to retain the nutritional value of food 翻译结果4复制译文编辑译文朗读译文返回顶部 What can be done to ret...
英语短文改错NO one knowns with sure how people first learned to preserve food.May be they accidentally left food in the sun and discovered that the drying food kept longer.May be they left food by fire and found out cooking food not only keepin
A. By controlling the temperature. B. By putting food in a refrigerator. C. By controlling the growth of bacteria. D. By putting food in a place without air. 相关知识点: 试题来源: 解析 C 正确答案:C 解析:事实细节题。根据文章第一段首句可知,要想保存食物,必须控制细菌的 生长,所以C为正...