The coupling ratio was 39∶1 and 24∶1 respectively with UV-UIS spectrophotometer.

Method: Spectrophotometer was used.

方法:分 光光度法.

Degree of substitution ( DS ) of carboxymethylinulin was analysed spectrophotometric titration.

用光度滴定法测定了 羧 甲基菊粉的取代度.

Methods: Using ultraviolet spectrophotometric method take place of Electrophotometric method.

方法: 用紫外分光光度法替代光电比色法.

Methods: Does not go to the sugarcoating, Direct ultraviolet spectrophotometric method determination.

方法: 不去糖衣, 直接紫外分光光度法测定.

The drug concentration in the urine was determined by ultraviolet spectrophotometric method.

用紫外分光光度法测定尿中痛炎速灵的浓度.

Methods: The HPLC analysis and spectrophotometry analysis were used.

方法: 高效液相色谱法和分光光度法.

Objective: UV spectrophotometry can be applied to determination in acetylspiramycin tablets.

目的: 采用紫外分光光度法测定乙酰螺旋霉素片中乙酰螺旋霉素的含量.

The peroxide value of oil oxide was determined by spectrophotometry.

研究了用分光光度法测定油脂氧化物的过氧化值.

METHODS: The pharmacopooeal methods-UV spectrophotometry and microbial assay were used.

方法: 采用药典法 - 紫外分光光度法和微生物检定法测定含杂质的氯霉素片含量.

Objective: To determine the Qutongpian components an UV spectrophotometry.

目的: 探讨去痛片含量测定的紫外分光光度法.

Methods: The polysaccharide content was detected by the spectrophotometry.

方法: 应用分光光度法测定蝉拟青霉多糖的含量.

Compared with atomic absorption spectrophotometry ( AAS ) , the relative deviation is less than ±3 %.

将测定的结果与原子吸收法比较, 相对偏差≤±3%.

Objective : To explore an improvement method for dual-wavelength K-spectrophotometry.

目的: 探讨双波长系数倍率法的改进方法.

Atomic absorption spectrophotometry is a relatively new method of analysis.

原子吸收分光光度法是一种比较新的分析方法.

Precision values of atomic masses are measured in a device called a mass spectroscope.

原子质量的精确值是用一种称为质谱仪的装置来测量的.

From this , about 1750, the spectroscope was developed.

大约在1750年, 据此发展了分光镜.

The spectroscope consists of diaphragm and light filter sheet.

其特征在于分光系统由一个光栏和滤光片组成.

spectroscopic analysis

光谱分析

He drew a line on the chart; The substance produced characteristic lines on the spectroscope.

他在图上画了一条线.

Compound with hypoglycemic activity from plants of swertia speciesisolated and characterized by spectroscope methods.

报道了从獐牙菜属植物中提取的具有降血糖活性成分的化合物,并用光谱方法对其结构进行了鉴定.