retent相关论文
The amount of thought given to the death penalty is almost equal to that which the entire field of humanities and social......
To study the weakly expansive clay obtained from a slope along Wuhan-Shiyan expressway in Hubei Province,soil-water prop......
Water-soluble Non-alkaloid Chemical Constituents Contained in Corydalis yanhusuo by Trimethylsilyl D
[Objective] To study the water-soluble non-alkaloid chemical constituents of Corydalis yanhusuo. [Method] The 80% alcoho......
Leaching is widely applied in the exploitation of depleted ores. In order to discover the law of leachant movement in th......
Electrocatalytic Oxidation and Ion Chromatography Detection of S_2O~(2-)_3, SO~(2-)_3, I~- and SCN~-
In this research, a glassy carbon electrode modified with the functionalized multi-wall carbon nanotubes(MWNT-COOHs) fil......
Synchronized separation of atorvastatin——an antihyperlipidemic drug with antihypertensive, antidiabe
A new rapid and sensitive high performance liquid chromatography (HPLC) method has been developed for the simultaneous d......
Separation and determination of acetyl-glutamine enantiomers by HPLC–MS and its application in pharm
A high-performance liquid chromatography coupled with mass spectrometry(HPLC–MS) method was established for the separat......
Enhanced permeation and retention(EPR) targeting effect of rhodamine B labeled PEG-b-P(LA-co-DHP) [PEG:poly(ethylene gly......
A simple,precise and accurate method was developed and validated for the determination of allicin release from alliin/al......
Effects of Combined Instantaneous High-Pressure and Medium Temperature on the Retention of Total Vit
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of Combined Instantaneous High-Pressure and Medium Temperature on the Retention of Total Vit
Based on the instantaneous high-pressure(IHP) produced by high-pressure single pole-cylinder pump, the effects of combin......
作为外墙外保温体系中重要的增强材料,耐碱网格布可以均匀分散外墙保温系统所受的应力,防止抹面层裂缝的滋生,提高保温系统的耐久......
目的：观察清热解毒汤保留灌肠治疗小儿疱疹性咽峡炎的疗效。方法：将108例疱疹性咽峡炎患儿随机分为治疗组（灌肠组）与对照组（综合治疗组）,......
把分子连接性指数mX用于有机化合物气相色谱保留指数的结构--性质相关性研究中.并计算了15个系列108个分子的0X、1X值.发现mX与这......
目的：探讨清开灵注射液保留灌肠治疗新生儿高胆红素血症临床疗效。方法：选取新生儿高胆红素血症患儿80例,随机分为治疗组和对照组,每......
潘家口水库是华北地区的重要水源,对保障区域供水安全发挥着重要作用。本文以该水库为研究对象,分析了建库以来水库氮、磷营养盐的......
新设计的气升挡板式厌氧生物反应器,具有精确的循环通路,可以培养测验厌氧微生物.该生物反应器促使细胞暴露在厌氧环境中,通过CO_2......
目的 探讨前列腺增生症(BPH)并急性尿潴留(AUR)后血清前列腺特异抗原(PSA)对评估膀胱尿道功能的临床意义.方法 对随机选择的36例已......
目的对美沙酮门诊治疗的剂量、满足度及退出情况等进行分析,为在更大范围内推广此项工作提供依据。方法收集美沙酮门诊维持治疗数......
用HQSAR方法研究了在3，5-二甲基苯基氨基甲酸酯纤维素手性固定相（CDMPC）上进行高效液相色谱拆分的两个体系（吡咯抗真菌类和有机磷酸酯......
以Ni—Cr合金为钎料，对无镀膜和表面镀铁两种金刚石进行钎焊研究，实现了金刚石与钢基体的高强度连接。SEM和EDs等分析结果表明在一定......
目的：探讨护肾固精方保留灌肠对慢性肾衰竭患者的治疗效果及护理体会。方法选取海门市中医院近三年来收治的慢性肾衰竭患者共50例，随......
本研究通过对国内外现有木材防腐剂的筛选和改良,得到了两个比较理想的配方ACB(暂定名)和CCB-M,并测定了它们的抗腐力、抗流失性、......
本文考察了凝胶色谱法的操作压力和进料流速的影响。对国内具有代表性的几种平板超滤膜(聚砜、聚砜酰胺、醋酸纤维素、聚丙烯腈、......
本文对硝基多环芳烃还原－七氟丁酸酐衍生物的色谱保留行为进行了研究。分别在ＳＥ－５４，ＳＥ－５２和ＨＰ－１７色谱柱上测定了十七种硝基多环芳烃还原产物氨基多环......
通过对色谱分离过程的热力学处理,得到了用毛细管色谱法测定溶质在溶剂中的溶解热力学性质的关系式,利用该式测定了硝基氨基甲苯的......
在邻接矩阵的基础上，建立化合物的主量子数拓扑指数^mX:^0X=∑（δi.δj）^0.5，并计算了13个系列94个分子的^-X、^1X值，发现^-0X或^1X与这......
The Fate of Disi Aquifer as Stratigic Groundwater Reserve for Shared Countries (Jordan and Saudi Ara
Disi is a fossil groundwater shred between Jordan and Saudi Arabia with a very high quality properties, this water is li......
