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Some electron donor was oxidized to yield oxygen gas. 某些电子供体被氧化产生氧气。
Generally we think of the electron donor as being the "food" for the organism. 我们通常把电子给予体看作生物体的“食物”。
If FADH2 is the electron donor, only four H+ ions are pumped across. 如果FADH2是电子供体，仅泵入4个H2+。
PCE degradation was carried out when methanol,lactate,and acetate were used as electron donors. 实验选用甲醇、乳酸盐和醋酸盐作为电子供体,对PCE的降解进行研究。
To use nitrate as electron donor in the electron transport chain during chemosynthesis. 利用硝酸盐作为化学合成作用中，电子传递链之电子提供者。
No peroxidase activity of this enzyme was detected when using dianisidine, DAB and phenylenediamine as electron donor. 在以邻联茴香胺、邻苯二胺和二氨基联苯胺作为电子供体进行过氧化物酶的活性测定时发现,同工酶4不显示相应酶活。
Cyc2 protein is the primary electron acceptor of iron respiratory chain; S~0, Fe~(2+) and other electron donors regulate the synthesis of Cyc2 proteins. 铁氧化系统呼吸链的最初电子受体为Cyc2,该蛋白的合成受到电子供体S、Fe~(2+)等的调控。
Iron & manganese ions and their oxides act as electron donors and acceptors to supply energy for microbes, and prompt the metal recycle of the earth crust. 铁、锰离子或铁、锰氧化物可作为电子供体或受体被微生物催化氧化或还原,这种微生物催化作用是自然界金属循环、矿物形成与迁移的重要推动力。
To use nitrate as electron donor in the electron transport chain during respiration. 利用硝酸盐作为呼吸作用中，电子传递链之电子提供者。
Ziegler-Natta catalyst was used with tri-ethyl aluminum as promoter and external electron donor. 预聚合过程中增加助催化剂(三乙基铝)的用量,可以提高催化剂的催化活性(催化活性存在一个最佳值)。
Effects of various external electron donors on activity, response to hydrogen regulation and stereoselectivity of DQ catalyst in propylene polymerization were studied. 研究了使用不同的外给电子体进行丙烯聚合时,DQ催化剂活性、氢调敏感性、立体定向性以及聚合物相对分子质量和相对分子质量分布的变化。
It was important to add external electron donors to increase the activity of Ziegler-Natta catalysts and to control tacticity of polymers during propylene polymerization. 预聚合过程中加入外给电子体,可提高聚丙烯粒子的规整性,减少细粉含量,但降低催化剂的催化活性。
The effects of hexanolactam as electron donor on graft reaction was investigated. 并探讨了己内酰胺作为电子给体添加剂对接枝反应的影响。
Energy is transferred from the electron donor to the organism for synthesis and maintenance by a complex series of enzymatic reactions. 为了细胞合成和维持生命，能量从电子给予体通过一系列复杂的酶反应转移到生物体。
With glucose as electron donor, the efficiency of phosphate reduction was twice as high as that of hypophosphite reduction at the same amount of electron donor. 以葡萄糖作为电子供体，比较了磷酸盐和次亚磷酸盐的还原情况。
The bleaching kinetics of xanthenes dyes followed the order ErB>EY>RsB>RoB>F in presence of an electron donor triethanolamine (TEA). 实验结果表明五种染料的光化漂白速率大小顺序是藻红B(ErB)>曙红Y(EY)>孟加拉玫瑰红B(RsB)>罗丹明B(RoB)>荧光素(F).
By population analysis the hydrogen bonding is found between the electron donor O atom and the electron acceptor H atom. 通过电子布居分析;发现在电子给予体O原子和电子接受体H原子间存在氢键.
It shows that lactate as electron donor PCE degradation rate is rapid, and lactate is suitable electron donor in our experiment. 用驯化好的厌氧污泥对葡萄糖、乳酸盐和醋酸盐作为电子供体时四氯乙烯(PCE)的降解进行研究。
In this work, several chalcone derivatives which contained strong electron donor moiety and different groups with various electron withdrawing ability were synthesized. 本工作合成了几种具有强电子给体和不同拉电子能力基团的查耳酮衍生物;
Both the energy and the geometry indicate the existence of a dihydrogen bonding between the HCl and H2O molecule (electron acceptor) and the surface H atoms (electron donor). 依据吸附构型和和吸附能的大小，可以认为HCl和H2O分子与表面的H原子形成了一种独特的氢键--双氢键。