本发明属于炼铁领域，涉及一种提钒尾渣深度还原直接生产海绵铁的工艺方法。
The invention relates to a technique method for directly producing sponge iron by carrying out deep reduction on extracted vanadium tailings, belonging to the field of iron making.
如今音场深度取决于小信号的还原准确程度。
Now sound stage depth is determined by how accurately small signals are reproduced.
孢粉种属突变以及还原硫含量变化对水体深度比较敏感，是划分深水环境层序边界以及体系域的良好指标。
The abrupt changes in spore-pollen species and in the content of reduction sulfur are sensitive to water depth, and can be used as indicators for sequence boundaries and system tracts.
对沉积物中孔隙水营养盐浓度随深度的变化分析，表明了沉积物孔隙水中营养盐浓度变化与氧化还原环境的关系。
Analysis of change of the nutrient concentration in porewater with depth indicates the relation between the oxidative-reductive conditions and the nutrient concentration.
影片在真实还原的同时，亦融入了作者契合实际的主观意识，这是基于提炼生活精髓这一基础上的深度思考和内质性的挖掘。
This film is a blend of truth and the producer's realistic mind abstracted from the deep thought and the essence seeking of life.
研究了噻吩类型硫在金属硼化物上的原位还原深度脱硫。
The desulfurization over different metal borides and the choices of suitable nickel salt precursor and amount of reducing reagent were conducted.
高保真立体声(不只有两个喇叭)提供了一个唯一的声音深度。重声，在每个喇叭上有一个特别的接口增加了低音的还原力。
True stereo (not just two speakers) provides a unique depth of sound. With bass Boost, a special port on each speaker adds a powerful impact to bass sound reproduction.
高保真立体声(不只有两个喇叭)提供了一个唯一的声音深度。重声，在每个喇叭上有一个特别的接口增加了低音的还原力。
True stereo (not just two speakers) provides a unique depth of sound. With bass Boost, a special port on each speaker adds a powerful impact to bass sound reproduction.
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