quarternary
英
美
adj. 四元的；四进制的；四级的
双语例句
- Some self-dispersion cationic polyurethane emulsion was prepared with quarternary ammonium groups in macromolecule chain.
合成了一系列的阳离子型水性聚氨酯乳液。 - To investigate the rules governing the dis-tribution and concentration of agate in the Quarternary of Dongting Basin is the key to solve the problems of the formation and development of the basin.
研究洞庭盆地第四系中玛瑙的分布与富集规律，是揭开盆地生成与发展的重要途径之一。 - This research synthesizes a quarternary ammonium salt of honey, with the purpose that the honey can both retain the hydrophile of the glucide and gain new certain properties of cationic surfactant.
对蜜糖进行了季铵化合成，希望在保留糖类亲水性的同时具备阳离子表面活性剂的某些性质。 - Six time intervals from the Proterozoic to Quarternary for correlation of sedimento-minerogenetic series;
从元古宙到第四纪沉积成矿系列对比的6大时代段； - In the Tathang and Yan Mountains, incised and meandering valleys formed in Quarternary.
太行山、燕山山地中的深切曲流河谷形成于第四纪。 - Synthesis and Clay Stabilizing Ability of Poly ( amidoamine) Quarternary Ammonium Salts with Long Chain Alkyl Groups
两种聚酰胺-胺长链烷基季铵盐的合成和黏土稳定性能 - Preparation of CPCS Series Polymeric Quarternary Ammonium Salts of Low Molar Mass as Clay Stabilizers
CPCS系列低相对分子质量聚季铵盐黏土防膨剂的研制 - Relationship Between the Substituted Degrees of Quarternary Ammonium Type Cationic Starch and Its Properties
季铵型阳离子淀粉取代度与其性能的关系 - Effect of polymeric quarternary ammonium salt content on morphology and properties of polymeric quarternary ammonium salt/ polyethersulfone blend membrane
季铵盐类高聚物含量对聚季铵盐/聚醚砜共混膜形态结构和性能的影响 - An acid corrosion inhibitor based on grafting natural polymer with quarternary pyridine salt
天然高分子接枝吡啶季铵盐酸缓蚀剂的研究 - Synthesis of Mesoporous Silica Single Crystal of Rhombic Dodecahedron Using Tri-head Group Quarternary Ammonium Cationic Surfactant
三头季铵盐阳离子表面活性剂合成菱形十二面体介孔二氧化硅单晶 - IR Spectra of Quarternary Ammonium Cellulose and Its Adsorption Properties to POPs
季铵型纤维素的红外光谱及对持久性有机污染物的吸附特征 - Comparison of Ru-Ti-Ir-Ta/ Ti Quarternary Coating Prepared by Different Techniques on Titanium Anodes
不同方法制备的Ru-Ti-Ir-Ta/Ti四元涂层钛阳极的比较 - Hydraulic Management Model for Aquifer System of the Quarternary system in the Yanghe River Basin
洋河盆地第四系含水层系统水力管理模型 - The function of pyrochlore in piezoelectric ceramic of PMSN quarternary system to properties was studied by XRD, SEM and electric properties examination, and the method to do with was discussed.
通过X射线衍射、扫描电镜及电性能测试，分析了PMSN系压电陶瓷中焦绿石相对材料性能的影响，讨论了解决的办法； - For analyzing quarternary ammonium alkaloids, the method is rapid.
结论：基质辅助激光解吸电离质谱为中药中季铵生物碱提供了一种快速分析方法。 - Synthesis and application of triphase catalyst& resin of quarternary ammonium salt type
三相催化剂&季铵盐型树脂的合成与应用 - The dual, ternary and quarternary alloy zinc powder of Zn, Pb, Bi, In were prepared by using the negative electrodeposition in the chloride electrolyte system in this paper.
本文采用阴极电沉积的方法在氯化物电解液体系中分别制备出Zn，Pb，Bi，In的二元，三元和四元合金锌粉。 - Some problems of quarternary palaeogeography in Mount Jolmo Lungma region from sporo-pollen analysis data
根据孢粉分析的资料探讨珠穆朗玛峰地区第四纪古地理的一些问题 - A film forming quarternary ammonium salt corrosion inhibitor 9912 1 containing aza heterocycle was synthesized.
设计合成了一种成膜型的氮杂环的季胺盐缓蚀剂99121。 - The research of Quarternary glacier of China;
中国第四纪冰川的研究； - EDA-I is complex iodine with quarternary ammonium as carrier and PVP-I uses polyvinylpyrrolidone as carrier.
EDA－Ⅰ是以季铵为载体的络合碘，PVP－Ⅰ是以聚乙烯吡咯烷酮为载体者。 - The activity model of quarternary system CaO-FeO-SiO_2-V_2O_3 was established according to the coexistence theory of slag structure.
根据分子离子共存理论建立了CaO-FeO-SiO2-V2O3四元渣系活度计算模型。 - In the former technics, seven distinct kinds of quarternary alkyl ammonium salts are utilized and effects of their dosage, the modification time, temperature on the properties and structures of organic montmorillonite have been tested.
在悬浮液法中，以七种不同的有机季铵盐对钠基蒙脱石进行改性，研究了有机改性剂的用量，改性时间、改性温度等参数对产品性能及结构的影响。 - The influence of various cations in the quarternary system of CaO-MgO-Al_2O_3-SiO_2 on the structure of slag glass analysed;
分析了CaOMgOAl2O3S1O2四元体系中各种阳离子对矿渣玻璃体结构的影响； - Statistics of the ratios of the Quarternary System within each subsiding center and Cenozoic group ( Q/ Kz) are made on the basis of the data now available.
以现有的资料为基础，统计了各沉降中心内第四系与新生界的比值（Q/Kz）。 - The study of MBE reaction kinetics is developing on to study ternary and quarternary alloys.
MBE生长动力学的研究已进展到对三元，四元混晶进行研究。 - The basin at the mouth of Pearl River is a large sedimentary basin primarily of Tertiary origin, having undergone three stages of evolution: from late Cretaceous to early Oligocene, from middle Oligocene to early Miocene and from middle Miocene to Quarternary.
珠江口盆地是一个大型新生代为主的沉积盆地，它经历了晚白垩世至早渐新世、中渐新世至早中新世、中中新世至第四纪三个演化阶段。