A coarser grade of iron will lower the yield of ferrocene.

粗粒的铁将降低二茂铁的产量。

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The superiority of catalytic hydrogenation reducing to iron and sodium sulfide reducing is showed in both increasing yield and decreasing wastes.

对比说明了加氢法在提高产品收率、减少三废方面明显优于铁粉法和硫化钠法。

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It seems that the amorphous iron oxide may be used as an indirect index for the evaluation of high yield paddy soils with good structure.

看来，无定形氧化铁的含量可以作为高产水稻土具有良好结构性的一个间接指标。

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The reaction between hydrogen atoms to make helium has the biggest yield, but subsequent mergers all the way up to iron (number 26 on the periodic table) will release some energy.

ECONOMIST: Sir Fred Hoyle