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- The effect of metal cationization agents on this kind of novel aromatic cyclic oligomers was studied and silver trifluoracetate was considered as a suitable cationization agent. 探讨了金属阳离子对此类芳香环状低聚物的影响,认为三氟乙酸银是此种芳香环状低聚物的有效阳离子剂。
- Synthetic methods and their research progress of aromatic cyclic oligomers, including one-step polymerization, multi-step polymerization and cyclo-depolymerization are rev. 本文按一步合成法、多步合成法和解聚成环法三种不同路线综述了芳香环状低聚体的制备及其研究现状。
- Aromatic cyclic oligomers 芳香环状低聚体
- Keywords MALDI-TOF-MS;Positive ion agent;Aromatic cyclic oligomer;Cationization agent;Polymer degree; 基质辅助激光解吸电离飞行时间质谱;芳香环状低聚物;阳离子剂;聚合度;
- Matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI TOF MS) was used for analysis of poly(arylene phosphonate) cyclic oligomers. 用基质辅助激光解吸电离飞行时间质谱方法对一系列芳香环状聚膦酸酯低聚物进行了结构分析。
- Study on Aromatic Cyclic Aryl Thioetrher Ether Sulfone Oligomer by MALDI-TOF-MS 应用激光解吸电离飞行时间质谱法研究芳香聚硫醚醚砜环状低聚物
- The drink was mixed with aromatic spices. 饮料中带有香料。
- Studies on Relationship Between Component Distribution of Aryl Cyclic Oligomers and Its Monomer's Structure 芳香环状低聚物组分分布与单体结构关系的研究
- Aromatic herbs are often used in cooking. 芳草常用於烹调。
- Keywords Cyclic(aryl ether ketone) oligomers;MALDI TOF MS;Distribution of cyclic oligomers; 聚芳醚酮环状低聚物;MALDI-TOF质谱;环状低聚物的分布;
- Keywords Poly(trimethylene terephthalate);Cyclic oligomers;Ring opening polymerization;Matrix assisted laser desorption/ionization time of flight mass spectrometry; 聚(对苯二甲酸-1;3-丙二酯);环状低聚物;开环聚合反应;基质辅助激光解吸飞行时间质谱仪;
- It has an agreeable aromatic smell. 它有一种好闻的香味。
- Cyclic oligomers 环状物低聚物
- The hard, aromatic seed of this tree, used as a spice when grated or ground. 肉豆蔻种子这种树硬而带香味的种子,磨碎或碾碎后作香料用
- I was fascinated by the aromatic smell of roses. 我被玫瑰的香气陶醉了。
- A cyclic code with minimum redundancy used to check errors in a set of characters. 一种用于检查一组字符的错误、并且具有最小冗余度的循环码。
- Old World genus of frequently aromatic herbs. 一般芬芳的草本旧大陆的属。
- The unsaturated link occurs in a cyclic system. 在环体系中存在不饱和键。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。