chemical group

美 [ˈkemɪkl ɡruːp]英 [ˈkemɪkl ɡruːp]
  • 网络化学基团;化学基
chemical groupchemical group

noun

1
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
Synonym: group radical

数据来源:WordNet

  1. The same chemical group of meteorites feature deeper and deeper absorption valleys with increasing metamorphic grade .

    同一化学群的陨石,变质程度越高吸收谷越深。而地球火成岩反射谱,则依酸性、基性和超基性逐渐显示出H群球粒陨石的反射谱型。

  2. Acidic chemical group in which a carbon atom is bound to two oxygen atoms .

    一个碳原子连接到两个氧原子上形成的酸性化学基团。

  3. Research and Testing Factory of Jilin Chemical Group Corporation

    吉化集团公司研究试验厂

  4. Study of coal chemical group composition part ( ⅱ) optimization of the coal unfreezing system

    煤的化学族组成研究(Ⅱ)煤的可溶化体系的优化

  5. Study on Brain Drain Management in R & D Department of Jilin Chemical Group Company

    吉化集团公司科研所人才流失控制研究

  6. Qingdao Marine Chemical Group Trading Service Company

    青岛海洋化工集团劳动服务公司

  7. Development and Operation of the Fully Low Temperature Shift Process in Danyang Chemical Group Corp

    丹化全低变流程的开发与运行

  8. Summary on Developing Recycle Economy in Industrial Ecological Garden in Lubei Chemical Group

    鲁北化工集团工业生态园发展循环经济概述

  9. On System Design and Research of Employee 's Performance Evaluation in Acrylonitrile Factory of Jilin Chemical Group Company

    吉化集团公司丙烯腈厂员工绩效考评体系设计与研究

  10. The Design and Implementation of K-line Mapping System of Commodity Prices for Bin Chemical Group

    滨化集团商品价格K线图系统的设计与实现

  11. Coal Unfreezing Extraction and Coal Chemical Group Composition A Discussion on Residual Oil Chemical Family Composition Determination

    煤的可溶化技术与煤的化学族组成渣油化学族组成方法的探讨

  12. A chemical group is a submolecular group of atoms .

    化学基因是亚分子的原子集团。

  13. Industrialized synthesis of high purity monoglycerides by chemical group protection method has not been realized yet .

    化学基团保护法合成高纯度单脂肪酸甘油酯的研究尚未实现工业化。

  14. Investigation of Changes and Kinetics of Chemical Group Compositions of Petroleum Asphalts in Continuous Heat and Air Aging

    石油沥青在连续热和空气老化中化学族组成的变化及动力学研究

  15. The Design and Application of Comprehensive Automation and Information-based Platen in Eight Minerals of Ping Chemical Group

    平煤八矿综合自动化、信息化平台的设计与应用

  16. Introduction to Jilin Chemical Group 's 400 kt / a sulphuric acid plant based on sulphur-containing wastewater

    吉化集团公司400kt/a含硫废水制酸装置简介

  17. The choice of dispersants of coal-water slurry used in Texaco gasifier of the Huainan Chemical Group

    淮化Texaco气化炉备选煤种所用水煤浆分散剂的遴选

  18. Sinochem , the Chinese state-owned chemical group , has already said it is paying " close attention " to the bidding battle .

    中国国有化工集团中化(sinochem)已表示,正“密切关注”这场收购战。

  19. NCM chemical group , as a chemical leading distributor , provide all kinds of chemical raw material products and professional services for domestic enterprises .

    NCM和氏璧化工集团作为中国化工分销行业领军企业,旨在为国内企业提供各类化工原材料产品及专业服务。

  20. The research on the coal two-step extraction ( 1 ) The coal soluble system is the premise and key to research of the coal chemical group composition .

    提出了利用化学族组成研究方法对煤进行分子水平研究的新思路,并建立了煤六组分分离法,为煤的结构和反应性研究提供了一种可行的途径。

  21. The system is used in the ammonia synthesis section and the urea unit at Guizhou Chishui Natural Gas Chemical Group Co. , Ltd with good results .

    该系统在贵州赤天化集团有限责任公司合成、尿素装置中应用,效果良好。

  22. There is one chemical group in Yangzhou , which is national large-scale enterprise , it is appointed to provide raw rubber material for department of chemical plant .

    扬州某化工集团是原化工部橡胶骨架材料定点生产企业,国家大型企业。

  23. The determination of REE in Boxian meteorite by simple chemical group separation and Ge ( Li ) - gamma ray spectrometry

    用简单化学组分离和Ge(Li)-γ射线能谱法测定亳县陨石中的稀土元素

  24. The structure , utilization and revamping of phosphoric acid extraction tank in the Ammonium Phosphate Plant , Tongling Chemical Group Corp , are described .

    介绍铜化集团公司磷铵厂磷酸萃取槽的结构、使用和技术改造情况。

  25. " Bazi Fu " brand in Germany Bazi Fu Chemical Group International Limited , the advantages of paint to build the brand .

    “巴兹夫”品牌是德国巴兹夫化工集团国际有限公司打造的优势涂料品牌。

  26. When decorated by different chemical group on each edge , one spin channel would be metallic while the other keeps the same and the whole system becomes spin selective .

    在条带的上下边缘通过不同的化学基团修饰可以使得一个自旋通道变成金属性而另一个自旋通道保持半导体从而使得整个体系转变成半金属。

  27. An organic acid containing an amine ( ammonia-like ) chemical group . Amino acids are put together by your body in highly specific ways to manufacture proteins .

    一种包含胺基(具有氨水性质的化学基)有机酸。人体以特殊的方式将氨基酸装配加工成蛋白质。专业商人日益控制非营利性机构,他们深信更加商业化意味着更多的包装。

  28. Other bonds , including those issued by Kerling , the Norwegian subsidiary of chemical group Ineos , have risen .

    而化学集团英力士(ineos)的挪威子公司kerling等其它公司的债券则在发行后上涨。

  29. The biological surfactant is the microbial metabolic product , it has chemical group which is hard to form by chemical method and has good performance , low production cost and low environmental pollution .

    生物表面活性剂是微生物的代谢产物,具有化学方法难以生成的化学基团,性能良好,生产成本低,环境污染小。

  30. Over the past few weeks , several multinationals , including the chemical group DuPont and the conglomerate 3M , have slashed jobs and cut costs .

    过去几周中,包括化工集团杜邦(dupont)和综合集团3m在内的数家跨国企业纷纷裁员节省开支。