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- The procedure of thin layer chromatography-spectrophotometry analysis of total triterpene in Lagerstroemia specious L. 采用薄层色谱分离-分光光度法测定大叶紫薇叶中的总三萜含量。
- Objective To study the method of extraction, purification, and analysis of total flavonoids of Radix Glycyrrhizae (TFG). 摘要目的研究甘草总黄酮提取分离工艺和分析方法。
- Chemical and Infrared analysis of purified samples shown that about 10% of total DBM was grafted onto LDPE backbone chain with covalent bond. 产品经二甲苯溶解,丙酮沉淀纯化数次后,由化学分析和红外鉴定表明,在挤出反应中确有40%25以上的DBM单体接枝到聚乙烯链上,接枝率可达到0.3DBM/100E。
- From data analysis of ozone satellite observation and general circulation, this article dis-cusses the seasonal and inter-annual variations of total ozone over the Tibet. 通过对臭氧卫星观测资料及大气环流资料的分析.研究了青藏高原上空臭氧的季节和年际变化。
- An Analysis of the Error Source for the GPS Controlled Net in Small Regions 小区域GPS控制网的误差来源分析
- Analysis of tracking error source for shipboard photoelectric tracking system 舰载光电跟踪系统跟踪误差源分析
- In this papaer, S-CO_2 extraction was concretely recommended and its results were statistically analysized. S-CO_2was used for analysis of full milk powder and dietetic milk powder, the recoveries of total fat were 97.4 and 98.4% respectively. 文中具体介绍了测定总脂肪的S-CO2萃取法;并对其测定结果进行了统计分析;S-CO2萃取法用于全脂奶粉和营养奶粉总脂肪的测定;其浸提率分别为97.;4%25和98
- Error Analysis of SPI Interface and Its Resolution. SPI接口的出错分析及其改进。
- The extraction and separation of total alkaloids from Wu-He Dipsacus by continuous extraction are described.Then the analysis of the quantity of alkaloids is carried out by UV method. 摘要采用索氏提取法对不同生长时期的五鹤续断中总生物碱进行提取并分离,探讨用紫外分光光度法测定总生物碱质量分数的方法。
- Error analysis of the measurement system is given. 给出了次测量系统的误差分析。
- Through analysis of total area of cultivated lands, change in internal structure and regional difference, we discussed the driving mechanism of cultivated land change in the Tsinghai Lake region. 摘要通过对青海湖地区耕地总面积、内部结构的变化过程和区域差异的分析,探讨了耕地变化的驱动机制。
- Close analysis of sales figures showed clear regional variations. 对销售额的仔细分析显示出明显的地区差别。
- We agreed with his acute analysis of the political situation. 我们都同意他对政治形势的深刻分析。
- Close analysis of sales figures shows clear regional variations. 对销售额的仔细分析显示出明显的地区差别。
- His analysis of the problem showed great perception. 他对该问题的分析显示出敏锐的洞察力。
- Demography is the analysis of population variables. 人口学是对人口变量的分析。
- He has given an acute analysis of the situation. 他对形势做了深刻的分析。
- He made a penetrating analysis of the problem. 他把问题分析得很透彻。
- Error sources and error analysis of neutralization titration in condiment 中和滴定在调味品检测中的误差来源与误差分析
- Dynamic Data Analysis of Total Amount of Goods Retail 社会消费品零售总额动态数列分析