Objective: To determine the Qutongpian components an UV spectrophotometry.

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.

Spectroscopic signatures , star charts, and Slipstream space pulses strobed across the screens.

分光信号, 星图, 还有跃迁断层空间脉冲,频繁在显示屏上交错.

Pauli deduced the principle from spectroscopic data prior to the advent of quantum mechanics.

泡利是在量子力学出现以前,根据原子光谱的数据导出这个原理的.

It links the spectroscopic, structural, mechanical, and electrical properties of solids.

摩擦发光起因于固体力学能量应用的光发射, 与固体的光谱结构 、 学和电学性质相联系.

The spectroscopic characteristics w ere studied.

测定了材料的吸收光谱和发射光谱,分析讨论了光谱特性.

The force constants and spectroscopic data have also been worked out.

在此基础上计算出了力常数和光谱数据.

" Debris in orbit, " Yang said. " Metallic structures . Unknown alloy composition on spectroscopic analysis. "

“ 轨道上有残骸, ” 杨说道, “ 金属结构建筑,光谱分析是一种未知成分. ”

This noteworthy discovery was made by spectroscopic analysis.

这一值得注视的发现是由光谱分析作出的.

Spectroscopic experiment found the cis-trans-tautomerism and the color change effect of basic blue.

从光谱发现它有顺 反 异构体互变现象与变色效应.

The spectroscopic data muddy the picture further.

分光观测资料进一步扰乱了这一图景.

Spectroscopic emulsion should be stored in a dry, oxygen-free environment.

光谱测量用的乳胶应贮存在干燥 、 无氧的环境中.