52单词网 > 英语词典 > Carbonyls

Carbonyls

小编 分享 时间:
Carbonyls是什么意思
英式音标:
美式音标:
词义:

n.【化】羰基;碳酰

网络羰基化合物;醛酮类;醛酮化合物

用法:

双语例句

1.A large numberofpotentialcarcinogens can be released in incensesmoke,includingpolyaromatichydrocarbons,carbonyls,andbenzene.大量的潜在的致癌物随熏香的烟雾散发,包括多环芳烃,碳氢化合物,羰基和苯。news.dxy.cn2.ReactivityofcarbonylstoOH radicals was calculated by the reactionconstantsinliteratures.OH的反应常数,计算出在广州大气中羰基化合物对.OH消除贡献。www.chemyq.com3.Thedoublebondisattackedbytheoxygen,formingaldehydesandcarbonyls.双结合受氧的攻击形成乙醛和碳酸基。www.cahec.cn4.Theemissionsofcarbonylshaddifferentpatternsamongvarioussources.各种源排放的羰基化合物具有明显的特征。www.lw23.com5.andcarbon-containingcompoundssuchasthecarbonoxides,metalcarbonyls,carbonatesandtransitionmetalcarbonxylates.以及含碳化合物,如碳氧化物、金属羰基、碳酸盐和含有羰基的过渡金属等。wenwen.soso.com6.Advances in OxidationsofLiquidAlcohols into the Corresponding CarbonylsunderMildConditions温和条件下液态醇催化氧化制醛、酮www.ilib.cn7.DeterminationofMajorCarbonylsinMainstreamSmokebyRapidColumnHigh PerformanceLiquidChromatography快速分离柱高效液相色谱法测定卷烟主流烟气中的主要羰基化合物service.ilib.cn8.Animprovedmethod for the determination ofmajorcarbonylsinmainstreamcigarettesmoke卷烟主流烟气中羰基化合物的改进分析方法service.ilib.cn9.AdvancesinOxidationofLiquidAlcoholsinto the Corresponding Carbonyls液态醇催化氧化制醛或酮的研究进展168.160.184.7810.TheProgressoftheAnalysisofFormaldehydeandOtherCarbonylsinAtmosphere大气中甲醛及羰基化合物分析研究进展service.ilib.cn

1

2

3

权威例句

Immobilized transition-metal carbonyls and related catalysts

Phosphatidylcholine 13C-labeled carbonyls as a probe of bilayer structure.

A Generalised Increase in Protein Carbonyls in the Brain in Parkinson's but Not Incidental Lewy Body Disease

Air Quality Model Evaluation Data for Organics. 2. C1−C14 Carbonyls in Los Angeles Air

Air Quality Model Evaluation Data for Organics. 2. C1−C14 Carbonyls in Los Angeles Air

Hydrogen transfer to carbonyls and imines from a hydroxycyclopentadienyl ruthenium hydride: evidence for concerted hydride and proto...

Vibrational Spectra and Bonding in Metal Carbonyls. II. Infrared Spectra of Amine-Substituted Group VI Carbonyls in the CO Stretchin...

Vibrational Spectra and Bonding in Metal Carbonyls. I. Infrared Spectra of Phosphine-substituted Group VI Carbonyls in the CO Stretc...

ChemInform Abstract: OXIDATION OF LONG-CHAIN AND RELATED ALCOHOLS TO CARBONYLS BY DIMETHYL SULFOXIDE ′ACTIVATED′ BY OXALYL CHLORIDE

Characterization of bis(2,2'-bipyridine) and bis(1,10-phenanthroline) derivatives of molybdenum and tungsten carbonyls. Crystal and ...
造句:

1. Addition to carbonyls is one of the most important reactions in organic chemistry.

对羰基的加成作用是有机化学中最重要的反应之一。

dict.kekenet.com

2. Attempts to minimize such interference have involved reduction of hydroperoxides to noncarbonyl compounds prior to determination of carbonyls, or conducting the reaction at a low temperature.

试图减少这种干扰涉及到在羰基测定前将氢过氧化物减少,转变为非羰基化合物或在低温下进行该反应。

tr.bab.la

3. Various factors relating to the metal carbonyls and to the O atom transfer reagents that effect the rates of CO substitution are discussed.

从金属羰基化合物和氧原子转移试剂两个方面讨论了影响CO取代反应速率的各种因素。

dict.cnki.net

4. In some cases, the levels of reactive carbonyls were reduced by half, the researchers say.

在一些案件中,各级功羰被削减了一半,但研究人员说。

danci.911cha.com

5. The double bond is attacked by the oxygen, forming aldehydes and carbonyls.

双结合受氧的攻击形成乙醛和碳酸基。

www.cahec.cn

6. The home-made K01 active carbon is selected to remove iron and nickel carbonyls from syn gas, to protect Rh catalyst and reduce by-product.

选择国产K01活性炭脱除羰基铁、镍,以达到保护铑催化剂并减少副产物的目的。

dict.cnki.net

7. Condensation of aldehydes or ketones with alcohols is one of the most common methods for protecting carbonyls.

醛、酮与醇的缩合反应是羰基保护的通用方法。

dict.cnki.net

8. Available analytical methods of formaldehyde and other carbonyls in air were reviewed, and some comments on these methods as well as their future developments were also presented.

介绍了国内外大气中的甲醛和羰基化合物分析的进展,展望了其发展的前景。

www.dictall.com

9. Results showed that the concentration of carbonyls in Guangzhou was similar with other most polluted cities in the world and no pronounced changes were found in various sampling sites and seasons.

广州大气中羰基化合物的浓度在城区不同的采样地点,不同的采样时间变化不大;浓度水平与世界上其他污染比较严重的几个城市相当。利用文献中羰基化合物与。

www.chemyq.com

10. The number of aldehydes compounds was second, accounting for 18.37 percent, Carbonyls play a key role during forming the characteristic aroma in the chicken broth.

其次是羰基类化合物醛类,占18.37%,这类化合物被认为对鸡汤的特征风味形成起重要作用。

www.fabiao.net

11. Several non-chloroaluminate acidic ionic liquids were prepared and used as efficient and reusable catalysts for the protection of alcohols and carbonyls under mild conditions.

合成了功能化的酸性离子液体用于温和条件下催化醇羟基和羰基官能团保护反应。

search.gucas.ac.cn

12. Iron and nickel carbonyls can deactivate the copper-based catalyst for methanol synthesis.

羰 基镍是铜基合成甲醇催化剂的毒物。

www.iciba.com

13. Carbonyls groups in deodorant can react with ammonia to effective deodorize NH_(3) and H_(2)S, with total removal rate up to 99% under certain conditions.

因此能有效的去除硫化氢及氨,除臭效果良好。 实验结果显示在一定条件下,硫化氢和氨去除率达到99%以上。

dict.cnki.net

14. Crotonaldehyde was the most abundant carbonyls in the cooking fumes. Carbonyl yields of the sidestream smoke accounted for more than 95% of the total carbonyl yields of the tobacco smoke.

乙醛为香烟烟雾的主要污染物,且香烟旁路烟雾中醛酮生成量占总生成量的95%以上;

www.361xs.com

15. Crotonaldehyde was the most abundant carbonyls in the cooking fumes. Carbonyl yields of the sidestream smoke accounted for more than 95% of the total carbonyl yields of the tobacco smoke.

乙醛为香烟烟雾的主要污染物,且香烟旁路烟雾中醛酮生成量占总生成量的95%以上;

www.361xs.com

16. Attempts to minimize such interference have involved reduction of hydroperoxides to noncarbonyl compounds prior to determination of carbonyls, or conducting the reaction at a low temperature.

试图减少这种干扰涉及到在羰基测定前将氢过氧化物减少,转变为非羰基化合物或在低温下进行该反应。

-- 来源 -- 英汉 - 翻译参考[网络]

17. iron carbonyls

羰基铁

-- 来源 -- 英汉 - 短句参考

18. Addition to carbonyls is one of the most important reactions in organic chemistry.

对羰基的加成作用是有机化学中最重要的反应之一。

-- 来源 -- 英汉 - 辞典例句

19. polymetallic carbonyls

多金属羰基化物

-- 来源 -- 英汉 - 翻译参考[网络]

20. The volatile carbonyls are usually recovered by distillation at atmospheric or reduced pressure and then determined by reaction of the distillate with appropriate reagents or by chromatographic methods.

挥发性羰基化合物经常在大气压或减压下被蒸馏分离出来,然后通过馏出液与合适的试剂反应或用色谱法分析进行测量。

-- 来源 -- 英汉 - 翻译参考[网络]

Carbonyls

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式