• 口香糖是怎么制造的

    12-06-28 All recipes for chewing gum manufactured today share the same main ingredients: a gum base, sweeteners, primarily sugar and corn syrup(糖浆) , and flavorings. Some also contain softeners, such as glycerin(甘油) and vegetable oil. The amount of e...

  • 减少核辐射影响的简单食谱

    11-04-17 Easy-to-follow recipes for radioactive compounds like those found in nuclear fuel storage pools, liquid waste containment areas and other contaminated aqueous(水的) environments have been developed by researchers at Sandia National Laboratories. T...

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