一种黑色或深褐色的页岩，含有碳氢化合物，通过提炼可产石油。
A black or dark brown shale containing hydrocarbons that yield petroleum by distillation.
其刚性内支承结构包含其的电子元件，包括它的可再充电的镍金属氢化物电池。
Its rigid inner support structure contains its electronic components, including its rechargeable nickel metal hydride battery.
采用合成氨厂的氨合成气代替纯氢气使脂肪腈加压催化氢化 ，可一步制得双脂肪烃基仲胺。
A new process has been developed to synthesize p-aminophenol methyl ether from p-nitrophenol methyl ether by catalytic hydrogenation, using ammonia synthesis gas instead of pure hydrogen.
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