还原

Influences of the nature of the electrodes, the workingpotentiasl, the passed charge and the concentration of acetophenone on theelectrocarboxylation have been studied.

首先运用循环伏安法研究了苯乙酮的电还原行为。

The effects of the concentration of oxalic acid and temperature on this process were also studied.

目前，草酸电还原法虽已实现工业化生产，但国内对该工艺改进的研究仍在不断地进行和深入[1~3]。

In this work, compared with acid-base reaction, we discussed the conjugated relation of redox reaction .

本文从共轭关系的角度出发，与酸碱反应相对照，较详细地讨论了氧化还原反应中的共轭关系。

Copper was reduced by formaldehyde which was contained in the effluent of chemical copper plating , and EDTA in the effluent was reclaimed after acidify.

探讨了利用原化学镀铜废液中的甲醛将铜还原，后酸化回收 EDTA的新工艺。

Cyclooxygenase-2-silenced cells were less able to acidify tissue culture medium, a response that could partly be attributed to decreased lactate production or export detected by reduced lactate in the medium.

同时藉由还原培养皿中的乳酸可以得知COX-2被缄默的细胞酸化组织培养皿的能力较低，而这个现象被认为部分地由减少乳酸产量或输出造成。

The result indicates, when the lixivium of brewing mass has been diluted by 10 times and neutralized to be acidulous, take the liquor waiting for determining as the reference liquor, the ratio between the liquor and DNS is 1:2, determining at 610nm,not only the DNS reducing product has a biggish absorption , but ...

结果表明：当发酵糟醅浸出液稀释 10倍中和至微酸性，以待测液作参比，待测液和DNS的用量比为 1∶2时，在6 10nm处测定不仅DNS的还原产物有较大吸收值，而且还避开了发酵糟中干扰物质对吸光度的影响

The production methods of glutaraldehyde,including those of addition reaction of acraldehyde , oxidation of 1,5-pentadiol,reduction of glutaryl chloride and oxidation of cyclopentene,are summarized.

综述了丙烯醛加成、 1，5 -戊二醇氧化、戊二酰氯还原和环戊烯氧化等戊二醛的合成路线和制备方法，考察了目前戊二醛的生产厂家及其在皮革鞣剂、油田注水杀菌剂和医药杀菌等领域的应用市

The rate of TSR in geologic settings is limited by temperature and activation energy .

地质条件下热化学还原反应的速率受温度和活化能的制约。

PCI interface card to protect the hard drive with at least one free PCI slot to use, some with network hard drive to restore the function of protection also need to tie in with the network adapter card to use its full functionality and so on.

PCI接口的硬盘保护卡至少要有一条空闲的PCI插槽才能使用，有些带网络还原功能的硬盘保护卡还需要配合网卡才能使用其全部功能等等。

It are found out The best adaption of reducing time and temperature.

找出还原时间和温度的最佳配合点尤其重要。

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。