1) chemical structure
化学结构式
1.
Their chemical structures, toxic effects and toxic thresholds were given consciously.
针对腹泻性贝毒(DSP)、麻痹性贝毒(PSP)、神经性贝毒(NSP)、记忆缺损性贝毒(ASP)和西加鱼毒素(CTX)等5种主要贝类毒素,描述了其主要特征,给出部分毒物成分的化学结构式、毒性大小及毒理效应,对已有的生物分析检测方法和仪器分析技术作以介绍。
2.
0 is a professional software that has a mighty function to deal with the chemical structures .
0是功能强大的处理化学结构式的专业性软件。
2) chemical structure
化学结构
1.
Application of endo-polygalacturonase on elucidating of the chemical structure of pectin;
果胶内切酶在果胶化学结构解析上的应用
2.
Effect of Compounding Ratio of Bridging Agent on Chemical Structure and Mechanical Properties of PET/EN-MFMB;
架桥剂配比对PET/EN-MFMB的化学结构及力学性能的影响
3.
Study on physics chemical characteristics and chemical structure of hemp polysaccharides;
火麻多糖的理化性质及化学结构的研究
3) chemical constitution
化学结构
1.
The research shows that the product has a great viscosity under the conditions of the molar ratio of BF3·(CH3)2O,TCA and EG is 6‰,5‰ and 8‰~10‰ respectively,and the main chemical constitution of hydroxyl terminated polyepichlorohydrin is H-T,and the subordination chemical .
(CH3)2O在6‰(摩尔比),三氟乙酸在5‰(摩尔比)以及起始剂乙二醇在8‰~10‰时产品的黏均相对分子质量较高,合成的端羟基聚环氧氯丙烷主链化学结构中以头尾连接为主,头头以及尾尾连接为辅,且末端基团不含有三氟甲基乙酸酯端基。
2.
The effect of synthetic condition, additive and the chemical constitution on the property of C.
讨论了合成条件、添加剂和化学结构对颜料红 5 7∶1性能的影响。
3.
The research progress of extraction, isolation and purification, chemical constitution and bioactivities of the polysaccharides in mulberry leaves were reviewed in this paper, which is helpful to the further research and development of Morus alb.
本文对国内外近年来关于桑叶多糖的提取、分离纯化、化学结构及生物活性等多方面进行了综述,为桑叶资源的深入开发起一定借鉴作用。
4) structural chemistry
结构化学
1.
The application of Gaussian98 and Gaussview in teaching of structural chemistry;
Gaussian98和Gaussview在结构化学教学中的应用
2.
The application of Mathcad symbolic computation in structural chemistry;
Mathcad的符号计算在结构化学中的应用
3.
Structural Chemistry Teaching and Quality Education in College;
结构化学教学与大学生素质教育
5) Chemistry structure
化学结构
1.
In this paper, the extraction craftwork, chemistry structure and biology activity of the edible or pharmaceutical fungi polysaccharides were expounded, and the actuality about the polysaccharides product of the edible or medical fungi exploited were introduced.
综述了食(药)用真菌多糖的提取工艺、化学结构、生物活性以及食(药)用真菌多糖产品的开发现状,展望了 食(药)用真菌多糖的研发前景。
2.
In this paper,the chemistry structure,common kind,extraction craftwork,biology activity and research prospects of the edible or pharmaceutical fungi polysaccharides were introduced.
阐述食(药)用真菌多糖的化学结构、常见类别、提取工艺、生理功能以及食(药)用真菌多糖产品的开发现状,展望真菌多糖的研发前景。
6) structure
[英]['strʌktʃə(r)] [美]['strʌktʃɚ]
化学结构
1.
The latest reserch progress on the structure and bioactive of teasaponin;
茶皂甙的化学结构及生物活性最新研究进展
2.
The chemical structure of asphaltenes in petroleum residue was investigated by using ruthenium ions catalyzed oxidation(RICO).
利用钌离子催化氧化方法(RICO)研究了渣油中沥青质的化学结构,定量测定了与沥青质芳香核相连的烷基侧链和烷基桥链的分布,推断了沥青质中芳香环系的缩合形式,讨论了沥青质组分在加氢处理过程中的结构变化规律。
补充资料：结构式
分子式：
CAS号：
性质： 化学式的一种。用元素符号相互连接，表示化合物分子中原子的排列和结合方式的式子。结构式可用化学或物理方法确定。
CAS号：
性质： 化学式的一种。用元素符号相互连接，表示化合物分子中原子的排列和结合方式的式子。结构式可用化学或物理方法确定。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条