片语

electron donor reagent给电子体试剂

electron pair donor电子对给体

electron n donor电子给体

electron donor atom电子予体原子

electron donor acceptor complex电子施周昼合物

secondary electron donor次级电子供体

external electron donor外给电子体

internal electron donor内给电子体

英汉例句

• you「ve got an electron donor with a powerful urge to become neon-like.

  你已经有了一个电子给体,它有这巨大动力要变成和氦一样的结构。

• the organic electron donor compound is meant to react with the polymerization-active transition metal compound.

  有机电子给予体是为了与有聚合活性的过渡金属化合物化合；

• results indicate that molecule units containing highly delocalized conjugated system and strong electron acceptor and electron donor lead to molecules」 large molecular first hyperpolarizabilities.

  结果表明，具有高度离域的共轭体系及强的吸电子和供电子基团导致分子具有大的第一超极化率。

• well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a covalent bond, it is going to be a good electron donor, although it is not full transfer.

  如果它是一个在电子反应中，的好捐赠者，如果相同电子发现他在共价电子里，它将成为一个好的捐赠者，虽然没有完全转换。

• some electron donor was oxidized to yield oxygen gas.

  某些电子供体被氧化产生氧气。

• redox mediators can accelerate the electron transfer from a primary electron donor to a terminal electron acceptor, which may increase the reaction rates by one to several orders of magnitude.

  氧化还原介体能加速电子从最初电子供体传递到最终电子受体，从而使反应速率增大一到几个数量级。

• analysis from experimentation with external electron donor indicated that the maize root nr in pm could utilize not only nadh but also nadph directly or indirectly as its electron donor.

  外源电子供体实验表明，质膜nr除了能利用nadh作为电子供体外，也能直接或间接利用nadph作为电子供体。

• a second organic electron donor may be selected to form the catalyst component.

  还可选择第二有机电子给予体化合物形成催化剂组分；

• the recent developments of polymer in solar cell were reviewed. electron donor materials and acceptor materials as the photovoltaic materials were detail described.

  综述了近年来聚合物在太阳能电池材料中的应用。

• the existence of nitrate had an inhibitory effect on p-ncb reduction because of competition for electron donor between nitrate and p-ncb.

  水中的硝酸盐和对硝基氯苯对电子供体存在竞争，硝酸盐反硝化对对硝基氯苯还原具有抑制作用。

• one of the keys to a living cationic polymerization is to add some additives, including electron donor compounds, ammonium salts and chelating agents, into a reaction system.

  实现活性碳阳离子聚合的一个关键点就在于向反应体系中加入某种添加剂，例如给电子化合物、铵盐等。

• and in the development of the polypropylene catalyst, the electron donor has played a very important role.

  在聚丙烯催化剂发展过程中，给电子体起了举足轻重的作用。

• the performance of autohydrogenotrophic bacteria using hydrogen as an electron donor for bioreduction of para-nitrochlorobenzene (p-ncb) under anaerobic conditions was studied with batch experiments.

  采用批式实验讨论了氢自养还原菌在厌氧条件下，利用氢气作为电子供体还原地下水中对硝基氯苯的可行性及其影响因素。

• the radical 2 as an electron donor underwent a rapid photo-induced redox reaction in carbon tetrachloride leading to the formation of the corresponding piperidine hydroxylamine hydrochloride.

  自由基2作为电子给体在四氯化碳中可发生光诱导的氧化还原反应，导致生成相应的哌啶羟胺盐酸盐；

• electron donor combinations used in the invention include multiple substituted anthracene compounds or a combination of at least one substituted anthracene compound with unsubstituted anthracene.

  用于本发明的电子给体组合包括多种取代的蒽化合物或者至少一种取代的蒽化合物与未取代的蒽的组合。

• 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。

• by determining drag reduction efficiency of polymer in a simulative loop evaluation apparatus, effects of dds as external electron donor on number and distribution of active centers were confirmed.

  结合室内模拟环道评价装置，测定聚合物的减阻性能，确定dds作为外给电子体对聚合活性中心数量和分布的调变作用。