hydrogenizev.使与氢化合
hydrogenn.氢
hydrogenation reaction加氢反应
hydrogen bond property氢键性质
hydrogen peroxide urea过氧化氢脲
hydrogen deoxidization氢还原
hydrogenation tail oil加氢尾油
hydrogen energy source氢能源
Hydrogenomonas facilis易捷氢单胞菌
hydrogen plasma stream氢等离子流
Hydrogenase cytochrome氢化酶(细胞色素)
hydrogen enbrittlement氢脆