还原

Comparison on structure of different specific volume of tantalum powder ;2. The tantalum powder s by sodium reduction was heat-treated at 1350 ℃,1400 ℃ and 1450 ℃ respectively,then the three kinds of powders were deoxidized by Mg reduction at the same condition.

用钠还原氟钽酸钾得到的原粉分别在1350，1400，1450℃温度下进行热处理，得到的3种钽粉按照相同的条件进行镁还原脱氧处理，测试钽粉的化学成分、物理性能和电性能。

As a result,nitrate was deoxidized into nitrite.It provides a new way to determine the concentration of nitrate in vegetable.Revivification efficiency was chose as investigation index in the paper.

以还原效率为考察指标，在单因素实验的基础上，通过正交实验研究了酶法还原蔬菜中硝酸盐的最佳反应条件为pH值为7，反应温度30℃，酶浓度200 u/L，NADPH浓度4 mmol/L，反应时间30 min。

Electrolyzed and natural reduced water exhibit insulin-like activity on glucose uptake into muscle cells and adipocytes.

电解还原水及天然还原水以近似胰岛素的作用促进肌肉及脂肪细胞汲取葡萄糖。

By comparing direct and indirect ways of electrolyzing, conclusions have been gotten that the percent reduction of indirect way is higher than that of direct way, but there will be plentiful flocculent precipitates in the indirect reduction.

郑州大学硕士学位论文通过对直接与间接电解两种方法的比较发现，间接电解法比直接电解法还原效率高，但间接电解还原中会出现大量的絮状沉淀。

By injecting commercially pure argon to make pressure in furnace up to 66.66 kPa and controlling refining temperature between 1 450 ℃ to 1 500 ℃, adding Mg-Ca alloy 50 kg/t and fluxed additions CaF\-2 11 kg/t, after refining the phosphorus content in steel 00Cr18Ni10 further decreased to (50～60)×10 -6, and oxygen and sulphur content in steel decreased to (4～6)×10 -6 and 15×10 -6 respectively.

采用CaC2 CaF2 法脱磷容易增碳，使后期冶炼工艺复杂，因此最好在吹氧前使用；CaC2 CaF2 也可用作喷吹SiCa粉脱磷时的覆盖渣，可起到保持还原气氛的作用。SiCa CaF2 法是唯一在工业规模上有少量应用的还原脱磷法，而且氧化脱除增加的硅比较容易。

Based on the research and development of synthesis of halogenated pyridines the paper chose the electrochemical reduction as a research direction, and to 3,4,5,6–tetrachloropicolinic acid, pentachloropyridine, 3,4,5,6-tetrachloro-2-trichloromethylpyridine for raw materials, the reduction behavior on silver and carbon -containing silver electrode was mainly studied.

全卤吡啶脱氯是卤代吡啶类化合物合成的新尝试，本文在国内外卤代吡啶合成研究的基础上，选择了以电化学还原作为研究方向，以3，4，5，6-四氯吡啶甲酸、五氯吡啶、3，4，5，6-四氯-2-三氯甲基吡啶为原料，主要研究了其在银和碳载银电极上的还原行为。

An enzyme that hydrolyzes peptides into amino acids.

一氧化还原反应，氧化还原平衡

The results showed:Under the same fertilizer consumption,covered with straw and covered with film can increase the chlorophyll content and total leer area duration of the maize,can improve leaf nitrate reeducates activity,Photosynthesis and roots vigor,and the nitrate reeducates activity,the chlorophyll content and the roots vigor present positive correlation with yield. Meanwhile,average dry matter accumulation of straw-covered increased 7.1% than this of no-ploughed,yield increased 15.3%.The average dry matter accumulation of film-covered increased 20.1% than which of no-ploughed and 12.1% than which of plough and covered with straws.And yield increased 26.8% and 10.1%,notable differences.

结果表明：在相同的肥料用量条件下，秸秆覆盖和薄膜覆膜对玉米生长发育具有良好的促进作用，能显著增加玉米叶片叶绿素含量和光合势，增强叶片硝酸还原酶活性和根系活力，同时玉米叶片硝酸还原酶活性、叶绿素含量、根系活力等与最终籽粒产量呈正相关；秸秆覆盖比免耕全生育期平均单株干物质积累量增加7.1%，籽粒产量增加15.3%，薄膜覆膜分别比免耕和翻耕残茬覆盖全生育期平均单株干物质积累量增加20.1%和12.1%，最终籽粒产量增加26.8%和10.1%，差异显著。

For instance,better desulphurization of the slags containing 25% MgO and 12%B2O3 as CaO/SiO2=1

硅和硼的氧化物的还原行为相近，B_2O_3的存在促进了渣中SiO_2的还原。

Uses in the ferrous metallurgy profession producing the oxidized iron ball group, Hard ore concentrate direct return to original state, superfine hard ore concentrate and high ashes recycling advantage; Available in carries on the oxidizing roasting in the colored metallurgy, reducing roasting, sulfating roasting, chlorination roasting, segregation roasting .etc.

在黑色冶金行业中用于生产氧化铁球团、铁精矿直接还原、超细铁精矿及高炉灰的回收利用；在有色冶金中可用于进行氧化焙烧、还原焙烧、硫酸化焙烧、纳化焙烧、氯化焙烧、离析焙烧等，还广泛应用于氧化铝制备。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。