| 1. | Development on catalytic mechanism of methane monooxygenase 甲烷单加氧酶催化机理的研究进展 |
| 2. | The results provided theoretical basis for down - hole catalytic upgrading of heavy oil 探讨了催化剂对稠油水热裂解反应的催化机理。 |
| 3. | The primary structure is unchanged in the evolved a - aldc , which implies that the catalytic mechanism of the evolved enzyme remained the same 但该酶的基本结构没有改变,暗示该突变酶的催化机理与天然酶相同。 |
| 4. | By combining approaches , it is possible to improve lipase enantioselectivity , and much is learnt about the lipase enantioselective catalytic mechanism 这几种方法的研究不仅使改善催化剂的对映体选择性成为可能,还有助于深化酶对对映体选择催化机理的认识。 |
| 5. | The discovery , functions , crystal structure , and catalytic mechanism of germin are reviewed . the prospects of its possible applications are also highlighted 摘要对萌发素的发现、作用、晶体结构、催化机理等方面的研究进行了回顾,并对其应用前景进行了展望。 |
| 6. | For the improvement of photocatalytic properties , the photocatalytic mechanic was studied from a new method and some more important factors influencing the photocatalytic properties was analyzed 为了能够提高光催化效率,了解影响光催化的重要因素,本文最后还从一个新的角度诠释了tio _ 2光催化机理。 |
| 7. | The present development of high catalytic activity electrodes was reviewed about the hydrogen evolution by electrodepositing and modern physical technique , and the mechanism of catalytic activity of hydrogen evolution had been commented 摘要综述了析氢反应中高催化活性电极的现状,并对析氢催化机理进行了评述。 |
| 8. | Because the catalytic site of a - aldc has not been certified and the catalytic mechanism has to be also further proved , it is difficult to enhance the enzyme activity in low temperature by the rational design 由于- aldc的活性部位尚未完全确定,催化机理也需进一步证实,在这种条件下通过酶的合理化设计来提高酶在低温下的活力有一定困难。 |
| 9. | Photocatalytic principle of nanosize tio2 and effect factors of catalytic activity and preparation methods are also reviewed in this thesis . at the same time , problems and methods for resolving them in the research of nanosize tio2 are analyzed and discussed 论文评述了当前在纳米tio _ 2的光催化机理、催化活性的影响因素和制备方法等方面的研究成果,同时也对纳米tio _ 2存在的一些问题和解决的办法进行了分析和讨论。 |
| 10. | On the basis of catalyzing mechanism , it can raise the reaction efficiency of sodium sulfite and reduce the remains of sodium sulfite , and has evident catalyzing action by adding bivalent nickel ions and bivalent cobalt ions into the water under the condition of weak alkali 根据催化机理,在弱碱条件下加入二价镍离子和二价钴离子能提高水中亚硫酸钠的反应效率,降低水中亚硫酸钠的残余量,对亚硫酸钠的除氧效果具有明显催化作用。 |