1·OK, so now the question is, how do we know the first place that this is a suitable reductant?
好的，现在的问题是，我们如何能知道第一步中,镁是一个合适的还原剂？
2·It was suggested that oxygenation of glycine provided indeed reductant for NO_3 ~ - reduction in cytoplasms and energy for NO_3 ~ - uptake by roots of wheat seedling.
这意味着甘氨酸的氧化，确能为小麦幼苗细胞质中NO_3 ~ -还原提供还原剂和为根系NO_3 ~ -吸收提供能量。
3·The effect of the different types of the reductant and water-carrying agent on the yield was investigated.
考察了不同还原剂和带水剂对反应收率及产品质量的影响。
4·Methods the acidity of the solution and preparation method of reductant were changed, and the optimum analysis conditions were discovered.
改变溶液的酸度及还原剂的配制方法，找出最佳分析条件。
5·It introduces the production situation and problems which coke is partly replaced by semicoke coal as reductant in ferroalloy production.
介绍了铁合金生产以半焦煤代替部分冶金筛下焦炭作还原剂的生产情况和出现的问题。