And each gene is a word made up of letters of DNA, the chemical chain that forms the iconic twisted ladder shape. 每个基因都是由DNA的字母组成的单词,后者是呈标志性螺旋梯状的化学链。
Adjustment of the positioning of the binder molecules is feasible by means of site-directed immobilization via chemical modification of the carbohydrate chain ( 24,28,29). 结合物分子位置可以用经碳水化合物链的化学修改的定点固定化方法来调节。
Study on design method of chemical product chain in natural gas industry 考虑环境因素的天然气化工产品链设计
New research shows that hair turns gray as a result of a chemical chain reaction that causes hair to bleach itself from the inside out. 最新研究显示,头发变白是一化学链式反应的结果,正是这一反应导致头发自身从里向外变白。
Chemical modification of amino acid side chain groups on protease HS08 secreted by a thermophilic Bacillus strain were investigated. 运用化学修饰方法对一株嗜热芽孢杆菌所产生的耐高温蛋白酶HS08活性中心的结构进行了研究。
Structure of Chinese organic chemical supply chain from complex network perspective 中国有机化工原料供应链结构&复杂网络视角
Copolymer is where chemical combination exists in the main chain between two polymers. 共聚是两种高聚物主链间的化学键联接。
Studies on chemical transformation of the side chain of cephalosporin C 化学转换头孢菌素C的侧链
To develop coal based down-stream industry chains, coal-transport-shipping-port industrial chain, coal chemical industry chain and coal-electric power-aluminum production base; 发展煤基产业链、煤路港航产业链、煤化工产业链和煤电铝产业链;
Degradation behavior of macromolecule polymer coated material is the process that the rupture of chemical bond of main chain and forming molecular fractionlet. Ubbelohde viscosity method was put forward for measuring viscosity-average molecular weight of copolymer. 高分子聚合物包膜材料降解过程就是主链上化学键的断裂并形成低相对分子质量碎片的过程,采用乌氏粘度计法测定淀粉/聚乙烯醇肥料包膜材料的降解程度。
The difference of fixing effects for different fabrics might be caused by the different chemical reactive degree between the organic chain on silica and fibers. 溶胶对于不同织物上酸性染料的固色效果不同,很可能是由于硅氧烷上的有机长链与织物之间的化学反应程度不一样引起的。
Molecular Dynamics and Quantum Chemical Study of New Long-Chain Dipeptides 新型二肽类长链状化合物的分子动力学和量子化学研究
Industrial Development Strategy of Methanol Fuel with Chemical Product Chain 甲醇燃料与化工产品链工业的发展策略
Graft copolymer is a kind of functional polymer with specific properties based on the chemical structure on the main chain and the branch. 接枝共聚物是一种功能性高分子材料,通过改变其主链与支链成分而使其具有特定性能,可以应用到各种领域,具有广阔的应用前景。
At the end, the concept of blown-ups is applied to the study of chemical chain reactions with existing mutual reactions between chains. 最后,将溃变概念应用于研究现实存在的化学连锁反应之中。
To construct core competency in the second industry: set up costume brand name, integrate salt and chemical enterprises into industrial chain, develop electronic and mechanical engineering by leasing ships and stimulate architectural construction material efficiently and clearly. 构建第二产业核心竞争力:服装产业打造品牌、盐化业延伸产业链、机械电子借船出海、建筑材料清洁高效。
Chemical modification of amino acid side chain groups on β-mannanase from Bacillus subtilis SA-22 were studied. 运用化学修饰方法对枯草芽孢杆菌β甘露聚糖酶活性中心的结构进行了研究。
Green Chemical Industry Chain for Producing A Series of Fine Chemical Intermediate 走中国特色的精细化工中间体的绿色合成之路
Study on Chemical Synthesis of Medium-Chain Triglycerides 中碳链甘油三酯的化学合成研究
Chemical Modification on the Side Chain of Sterols 甾醇边链的化学修饰
Relying on the natural gas as raw material, the product structure of the company has changed from single fertilizer to various chemical products by expanding its product chain. 公司以天然气为原料,不断延伸产品链条,已由单一产品结构发展成为多品种并举的产品结构。
The properties of polymer materials is dependent not only on macromolecular chemical and chain structures, but also, in a great degree, on morphology including crystallization, orientation as well as phase morphology for multi-phase system. 高分子材料的性能不仅依赖于大分子的化学结构和链结构,而且在很大程度上依赖于结晶、取向形态及多相体系的相形态。
This paper uses the viewpoint of chemical kinetics to analyze the food chain and nutritive degree in the system of ecological equilibrium by solving the kinetic equation. 用化学动力学观点对生态平衡系统中的食物链、营养级进行动力学方程求解分析。
The Research of Chemical Enterprises Supply Chain System Design 化工企业供应链系统设计研究
Through the definition of chemical product chain extension, the paper studied the extension mechanism of chemical product chain. 通过定义化工产品链延伸,研究了化工产品链延伸机理。
Comparison of coal and nuclear power: ( 1) Coal power chain emit large quantity of chemical pollutants and nuclear power chain indirectly emit little non-radiation pollutants due to other energy consumption. 核电链与煤电链比较:(1)煤电链排放大量的化学污染物,核电链由于间接能耗排放少量非放射性污染物。
A case study of the product chain optimization of XX enterprise is illustrated and the effectiveness was proved. Finally, the paper studied spatial distribution optimizing strategy of chemical product chain based on matrix related material ( MRM). 最后,研究了基于物料依赖矩阵(MRM)的化工产品链空间布局优化策略。
Glycopolymer refers to the sugar components by means of the introduction of different chemical reactions to form the polymer chain functional polymers. 含糖聚合物(glycopolymer)是指将糖组分通过不同的化学反应途径引入到聚合物分子链中形成的功能高分子。
The environment of Luxi Chemical agricultural chain in which an enterprise stays is quite uncertain and complicated, while a clear thought and a precise way of management are required for the enterprise. 鲁西化工农资连锁所处的经营环境存在很多复杂性及不确定性,但经营公司要有明确的思路及高效严谨的管理。