Biodiesel is made from processed vegetable or plant oil, and can be used in diesel engines on its own, or blended with petroleum-based fuel.

生物柴油是以菜油或是植物油加工而成的燃油。可以单独用于柴油机，也可以和以石油为基础的燃油混合使用。

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And the junk food is those low nutrition high calorie processed food with much salt or oil such as the fries Fried chickens salted eggs and so on.

而垃圾食品是指那些低营养、高热量、再加工的高盐重油食品，例如薯条、炸鸡和咸蛋等等。

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Emulsifiers are blending agents in foods with unmixable ingredients such as oil and water, and are found in processed foods such as ice cream, salad dressings and cream cheese.

乳化剂把食物里无法混合的成分混在一起，如油和水； 加工食物（如冰淇淋、色拉酱和奶油芝士）里有乳化剂。

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