carbonylic

carbonylic

1. 2- [ (1-hydroxy-2-naphthyl) carbonyl ] benzoic acid

2-[（1-羟基-2-萘基）羰基]苯甲酸

2. carbonyl sulfide hydrolysis catalyst

COS水解催化剂

3. The optimum using amount of CuI,a molar ratio of CuI to Grignard reagent is 25%. A new reaction mechanism is proposed to addition of allyl Grignard reagent with carbonyl compounds in the presence of CuI.

CuI的最佳用量是它与格氏试剂的摩尔比为25%，并且根据实验结果提出了相应的反应机理。

4. Micron nickel carbonyl powder

GB/T7160-1987微米级羰基镍粉

5. Chlorotyrosine was not eleated in patients with high MPO or carbonyl leels.

MPO或蛋白质羰基升高的病人3-氯酪氨酸并不升高。

6. NADPH-dependent carbonyl reductase

NADPH-依赖碳酰还原酶

7. NADPH-dependent carbonyl reduc-tase

NADPH依赖碳酰还原酶

8. PVPP has good appetency,It can remove the polyphenol efficiency through absorbing on surface by combination between the hydroxyl and carbonyl ?

PVPP通过酚羟基和羰基之间的氢键结合,进行表面吸附,有效地去除多酚。

9. The compound reinforcer agent YDS can activate swift the carbonyl groups of furfural and acetone molecules.The product solidifica with epoxy resin.

YDS复合增强剂能迅速活化糠醛、丙酮分子中的碳基,其活化产物能参与环氧树脂的固化反应。

10. tristriphenylphosphine rhodium carbonyl hydride

[化] 氢化三羰基铑; 氢化三三苯基膦羰基铑

11. mechanism of nucleophilic addition to carbonyl group

[化] 羰基亲核加成反应机理

12. The hydroxyl and carboxyl,belonging to auxochromic groups,were oxidized into the carbonyl and ester groups.

[方法]通过对刺槐木材变色前后丙酮抽出物的定性分析,得出变色前后丙酮抽出物的主要成分,进行对比分析,初步得出抽出物对诱发变色的作用。

13. α,β-unsaturated carbonyl group

α,β-不饱和羰基结构

14. β-unsaturated carbonyl steroid

β-不饱和羰基甾体

15. Keywords triosmium carbonyl clusters;ligand's fluxional behaviour;

三锇羰基簇合物;配体的移动;

16. Progress in Triosmium Carbonyl Clusters

三锇羰基簇合物的研究进展

17. At the same time, some other oxycompound groups, such as carbonyl group, aldehyde group and ketone group, appear or increase with temperature rising.

与此同时，醛、酮、酯类羰基、芳香酮、醛类羰基等类含氧基团或者从无到有，或者官能团数量不断增加。

18. medium-pressure carbonyl process

中压羰基法

19. The change of sodium ferric EDTA and carbonyl iron was not great, but most of ferric sulfate and ferric ammonium citrate became insoluble during storage.

乙二胺四乙酸铁钠和元素羰基铁粉在贮藏过程中变化不大,而硫酸亚铁和柠檬酸铁铵在贮藏过程中绝大部分变成了不溶性铁。

20. Milk,especially fermented milk, has many kinds of flavor substances, which includes non-volatile acid, volatile acid, carbonyl compounds and hydrolyzates of protein, fat, and lactose.

乳尤其是发酵乳中的风味物质种类繁多,包括非挥发性酸、挥发酸、羰基化合物以及蛋白、脂肪和乳糖等的分解物。

21. It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.

人们已经知道，亚硫酸氢钠可以加成到酮的羰基基团形成一个晶体加成产物。

22. It were introduced that some Addition reaction of carbonyl compounds with allylic metallorganic compounds,and it were discussed by reaction mechanism.

介绍了某些烯丙型金属有机化合物与羰基化合物的加成反应,并通过反应历程予以说明.

23. TThis paper introduces the newest research achievements about palladium catalytic organic matter (alkyne, acyl amine, etc. ) and carbonyl link action.

介绍了钯在催化有机物(炔烃、酰胺等),羰基化反应的最新研究成果。

24. The aliphatic aldehydes were more abundant than aromatic and branch-chain aldehydes since whenever either cooking oil or food can produce a lot of carbonyl compounds when heated.

从分布上来看，直链的羰基化合物的浓度远远高于支链和环状的羰基化合物的浓度。因为无论是烹调油或者食物加热时都可以产生大量的羰基化合物。

25. The mechanisms of protein oxidation were discussed from three aspects, modification of amino acid residue side chains, generation of carbonyl derivatives and formation of protein polymers.

从氨基酸残基侧链的改变、羰基衍生物的生成以及蛋白质聚合物形成等三方面讨论了乳蛋白氧化的可能机理。

26. The lower molecular weight volatile carbonyl compounds are of interest because of their influence on flavor.

低分子量挥发性羰基化合物,因为它们对风味的影响而有益。

27. Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.

作为亲电基的碳基与作为亲核基的H,C,N和O的羰基化合物反应。

28. Keywords subergorgic;sesquiterpenoid;migration of carbonyl group;

倍半萜;柳珊瑚酸;羰基位移;

29. The various methods for the umpolung of carbonyl compounds (aldehydes and ketones), secondary amines and the most frequently used umpolung reagents are introduced.

先介绍了羰基化合物(醛、酮)的极性转换的各种方法,然后谈到胺的极性转换方法和最常用的极性转换试剂。

30. Phosgene, or carbonyl chloride, is an extremely toxic gas, and it was used for that purpose during World War I.

光气，又名氯代甲酰氯，是一种巨毒气体，在第一次世界大战中作为毒气使用。

31. The carbonyl groups ofketone、aldehyde and ester were generated during photooxidation. 3.

光氧化反应使得试样中有酮、醛、酯等多种类型的羰基生成。

32. Keywords: crystal structure, dichlorocarbene, carbonyl ylide,

关键词:羰基叶立德,二氯卡宾,晶体结构

33. Pollution Survey of Carbonyl Compounds in Train Air

列车车厢内醛酮化合物的污染状况

34. The existence of carbonyl group in structure seems to be a factor that fayors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成凖分子离子或其他分子加和离子。

35. The existence of carbonyl group in structure seems to be a factor that favors the formation of quasi-molecular ion (QMI) or other adduct molecular ion (OAMI) in positive mode.

化合物结构中羰基的存在似有利于化合物在正离子模式下形成准分子离子或其它分子加和离子。

36. Keywords Halocarbene;Carbonyl Ylide;Deoxygenation;

卤代卡宾;羰基叶立德;脱氧;

37. Bimolecular elimination with formation of a carbonyl group;

双分子羰基形成消除;

38. To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines.

可是据我们所知，它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。

39. At the same time, the cellulose matrix is dehydrated to produce carbonyl group and conjugated olefinic bond, and then transfers into aromatic rings and graphite-like micro-crystal gradually.

同时纤维素基体脱水生成羰基和共轭双键，之后不断芳构化堆叠成为类石墨微晶。

40. During the storage of rice wine,the amidogen or carbonyl reactions occur slowly,which makes the rice wine with darker color,strengthened flavor and mellow taste.

同时随着贮存期延长酒中缓慢产生氨基、羰基反应使产品的色泽增深、香气增浓、口味醇和绵软、协调爽适。

41. The addition of aminoguanidine in beer could decrease the concentration of carbonyl compounds such as 5-HMF, diacetyl and pentanedione.

啤酒中添加氨基胍能明显降低5-羟甲基糠醛、双乙酰、2,3-戊二酮等羰基化合物的含量,提高啤酒的风味稳定性。

42. On heating, condensation reaction of the hydroxymethyl groups in the complexes takes place and forms methylenes or carbonyl groups.

固化过程中有小分子放出使配合物快速失重;

43. In the other type of monosaccharide, the carbonyl function is a ketone group. These sugars are termed ketoses.

在另一种类型中,羰基的功能是作为酮类,这些糖被称为酮糖。

44. The relationship between the additive power of carbonyl compounds and their structures are discussed.

在此反应中表现出羰基的结构对反应活性的影响。

45. The carbonylation of benzyl chloride to phenylacetic acid catalyzed by carbonyl cobalt is discussed in great detail.

在此基础上对羰基钴在催化羰化反应领域的应用作了展望。

46. In hydrothermal solution, gold is activated and migrates in the form of hydride, carbonyl compound, nanometer particle, and nanometer alloy.

在热液中金呈金氢化物、金羰基化合物及纳米金粒子、纳米金合金粒子活化迁移。

47. The frequency shift of carbonyl stretching bands has been found to be sensitive to the change of molecular conformation,inter and intramolecular interactions.

在红外光谱中羰基伸缩振动的变化可以看作是液晶分子相态转变的标志。

48. In this complex, the hydroxonium ion H3O+ is bound partly to three carbonyl oxygen atoms by strong hydrogen bonds and partly to three alternate phenoxy oxygens by somewhat weaker hydrogen bonds.

在这萃合物中，水合氢离子H3O+部分是通过强氢键作用与3个羰基氧原子络合，部分是通过稍弱于氢健的键与苯氧基中3个交替的氧络合。

49. Photochemical production of carbonyl sulfide in precipitation

在降水中的羰基硫化物的光化学产物

50. The method of pyrolysis of carbonyl with introducing magnetic field can produce polycrystalline iron fiber with controllable geometry size.

多晶铁纤维是一类新型磁性材料,应用十分广泛。

51. This method represents a useful conversion of the carbonyl group to the amino group.

它成为一个使羰基变为氨基的有效方法。

52. A method for economizing the 2,4-Dinitrophenylhydrazine colorimetry of protein carbonyl group was discussed.

对测定蛋白质羰基含量的方法2,4-二硝基苯肼比色法进行改良,使这一方法更适用于保健食品的功能检测。

53. A Study of Oper Ring Carbonyl Compounds'Dominative Conformation

开链羰基化合物优势构象的研究

54. Keywords Heteronuclear;Carbonyl cluster;Iron;Palladium;

异核;羧基簇合物;铁;钯;

55. There is a rise in the content of both free amino acids in the crumb and volatile carbonyl compounds in the crust when proteinase is used.

当使用蛋白酶时,面包屑中的游离氨基酸与面包皮中的挥发性羰基化合物的含量都会有所增加。

56. When the prevailing wind direction is west wind, ozone has seasonal variation tendency at this moment, it is also roughly the same with H2O2 and Carbonyl.

当盛行风向为西风系时，此时臭氧浓度以夏季观测浓度较高，秋、冬季较低，春季则又呈现上升趋势，与本研究所量测H2O2与醛酮浓度变化亦大致相同。

57. The new fluorescent band is considered to be related to the intramolecular charge transfer between the amino group and the quinonoid carbonyl group.4.

我们认为该新的荧光峰与胺基和醌羰基之间的分子内电子转移有关。

58. Keywords chiral cluster;sulfido;carbonyl;tetrahedral framework;

手征性簇合物;硫基;羰基;四面体结构;

59. Increase in reaction temperature results in increase in intrinsic viscosity of PET decrease in carbonyl content and narrowing of molecularwe...

提高反应温度则使PET的特性粘度提高，羧基含量减少，分子量分布变窄，从而改善厂PET的内在质量。

60. The results implied that carbonyl stress may be one of the key factors in blood stasis and provided important theoretical and experimental foundation in anti-stresses as well as anti-aging.

揭示了羰基应激可能是血瘀证的关键生化原因之一，为抗应激、抗衰老提供了理论和实验的重要依据。

61. Milk, especially fermented milk, has many kinds of flavor substances, which includes non-volatile acid, volatile acid, carbonyl compounds and hydrolyzates of protein, fat, and lactose.

摘要乳尤其是发酵乳中的风味物质种类繁多，包括非挥发性酸、挥发酸、羰基化合物以及蛋白、脂肪和乳糖等的分解物。

62. To study various deleterious alterations of malondialdehyde (MDA) on erythrocytes and the inhibitive effect of glutathione (GSH) on the MDA-related carbonyl stress.

摘要探索丙二醛(MDA)对红细胞的羰基毒化过程，以及谷胱甘肽(GSH)的拮抗作用。

63. Abstract: Changes of group-component, functional groups of carbonyl and sulfoxide and molecular weight distribution of Shengli 100B and South Korea 70 asphalts af ter ageing were investigated by IR spectra and gel permeation chromatograph.

文摘:利用红外光谱和凝胶色谱等技术考察了胜利100B和韩国70两种道路沥青热老化后族组成、羰基与亚砜官能团以及相对分子质量分布的变化。

64. Abstract: Recent advances in asymmetric hydrosilylation of prochiral carbonyl compounds catalyzed by chiral transition metal complexes are reviewed in this paper with 47 references.

文摘:评述了近年来手性金属配合物催化的前手性羰基化合物的不对称硅氢化反应研究进展。

65. The hydrogenation of CO over SiO2-supported rhodium carbonyl cluster catalysts and the effect of Mn, Li on the reaction were studied with IR,XPS,ESR,pulse reaction technique and activity measurement .

本文报导Rh_4(CO)_(12)/SiO_2催化剂的CO加氢反应及锰,锂的助剂作用。

66. This paper discusses the current polarographic research of carbonyl compound in proton & proton inert solvent.

本文综述了羰基化合物在质子和质子惰性溶剂中的极谱研究现状。

67. This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.

本论文主要研究了水相中无机盐和二氧化碳促进羰基化合物烯丙基化反应。

68. The polarity of solvent disfavored the produce of triplet carbonyl compounds, restraining the CIDNP polarizations.

此外，强极性溶剂CD3CN不利于羰基化合物三线态的产生，因此从一定程度上抑制了CIDNP极化信号的产生。

69. The structure of p-coumaric acid and coniferyl aldehyde were founded both in residual lignin and in dissolved lignin, so resudial lignin and dissoled lignin both contained carbonyl.

残余木素和溶出木素中都发现存在对香豆酸和松柏醛结构，导致残余木素和溶出木素都中含有羰基；

70. Keywords hydrogen bond;carbonyl compounds;carboxyl;

氢键;羰基化合物;羧基;

71. Keywords oil;carbonyl compounds;butanol;wavelength;

油脂;羰基值;正丁醇;波长;

72. Keywords active metal;reduction;carbonyl compound;halohydrocarbon;

活性金属;还原;羰基化合物;卤代烃;

73. After the starch was oxided,carboxyl and carbonyl group can be obtained.The parameters and application of oxidized starch were also introduced.

淀粉氧化后,得到羧基和羰基,描述了氧化淀粉表征参数及其在各行业中的应用。

74. The aroma constituents of Fen-flavour Xiaoqu liquor are mainly esters and higher alcohols, and then organic acids and carbonyl compounds.

清香型小曲酒的香味组分以酯类和醇类为主,其次是有机酸类和羰基化合物。

75. The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group.

然而二硫杂环已烷的最重要的性质是它作为一个被掩蔽的羰基。

76. cyclopropane carbonyl coloride

环丙甲酰氯

77. Cyclopropane carbonyl chloride is an important intermediate.

环丙甲酰氯是一种重要的中间体。

78. Keywords cyclopentadienyl;indenyl;RuRu bond;carbonyl complexes;

环戊二烯基;茚基;钌-钌键;羰基化合物;

79. Concentration ratios of formaldehyde/acetaldehyde and acetaldehyde/propionaldehyde showed that anthropogenic sources were the main sources of carbonyl compounds in the atmosphere of Guangzhou.

甲醛／乙醛、乙醛／丙醛质量浓度比值显示广州大气中羰基化合物主要与人为来源有关。

80. Keywords spearmint oil;refine : carvone;carbonyl group number;

留兰香油;精制;香芹酮;羰基值;