通过采用SEM、X射线衍射、化学元素分析、物理分析等技术，系统地研究了稀土镧对氧化钼氢还原的影响。
The effects of rare earth element La during hydrogenolysis were studied by using SEM, X-ray diffraction and chemical and physical analysis.
由于在酸性条件下形成，氢碘酸（HI）是一种更强的还原剂。
As formed under acidic conditions, hydroiodic acid (HI) is a stronger reducing agent.
有种依赖一氧化碳生存的生物，我们利用其还原能力使水分子破裂，制造出氢和氧。
We have one organism that lives off of carbon monoxide, and we use as a reducing power to split water to produce hydrogen and oxygen.
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