氢与另一物质(尤其是不饱和有机化合物)在温度、压力和催化剂作用下发生的化学反应
氢与另一物质(尤其是不饱和有机化合物)在温度、压力和催化剂作用下发生的化学反应
氢与另一物质(尤其是不饱和有机化合物)在温度、压力和催化剂作用下发生的化学反应
The chemical reaction of hydrogen with another substance, especially with an unsaturated organic compound, and usually under the influence of temperature, pressure and catalysts.
向不饱和油中添加氢原子的化学过程
a chemical process that adds hydrogen atoms to an unsaturated oil
food producers use hydrogenation to keep fat from becoming rancid
食品生产商使用氢化工艺防止脂肪酸败
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