Food preservatives , keeping nitrogen and removing oxygen . also used as small adsorption in refrigerators.

食品保鲜 、 存氮去氧,作为吸味剂用于冰箱除臭等.

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Eat food which contains high fat and specific food preservatives.

吃含有高脂肪和特殊食物防腐剂的食物.

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Food preservatives , also used as small adsorption in refrigerators.

食品保鲜,作为吸味剂用于冰箱除臭等.

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This experiment is that some different food preservatives are added into catalase solution extracted from liver.

将不同的食品防腐剂添加到由肝脏抽提制备的过氧化氢酶溶液中,试验其防腐效果.

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