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- 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。
- primary electron donor 一次电子施主
- 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+。
- 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。
- 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)。
- 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.
- When primary electrons hit the surface of the chunnel, secondary electrons are generated, which make the electron distribution at the exit hole of the chunnel more uniform. 当初始电子碰撞绝缘壁时，会产生二次电子，而二次电子能改善电子在通道出口处的电子能量分布的均匀性。
- 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。
- This paper derived the formulation for the real efficient emission coefficient of secondary electron under the condition that high energy primary electron incident on metal obliquely. 推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式;它与入射角的余弦近似成反比.
- 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。
- The recent developments of polymer in solar cell were reviewed, electron donor materials and acceptor materials as the photovoltaic materials were detail described. 摘要综述了近年来聚合物在太阳能电池材料中的应用。
