讨论了检测波长的选择和样品的制备,优化了流动相的组成。
The detection wavelength, sample preparation and the optimization of mobile phase constitution were discussed.
改变滴定剂配方与检测波长,装置可应用于其他需要采用滴定分析法进行在线自动检测的场合。
The device can be used in other locations where on-line automatic detection based on titrimetry is needed.
方法:选择相同的流动相和检测波长,采用适当的沉淀剂,对四种添加剂的检测条件进行了优化。
Method: Same mobile phase and detection wavelength were selected and suitable precipitating agent was used. The HPLC conditions were optimized.
探讨了包括离子液体探针试剂的种类、用量、检测波长、流动相比例、流速等对检测效果的影响。
The influence of types and concentration of ionic liquids, detection wavelength, proportion of mobile phase, flow rate on the result of detection were discussed.
方法在碱性条件下,以(水合)茚三酮乙醇溶液为显色剂,采用比色法测定,检测波长为568。
Methods Alendronate sodium was determinated by colorimetry and ninhydrin ethanolic solution was used as chromogenic agent in alakaline condition and detection wavelength was at 568.
对于不同的样品,选择合适的检测波长至关重要,不仅可以提高检测灵敏度,也可使线性范围增大。
It is very important to select suitable detection wavelength for different samples, which cannot only improve the detection sensitivity, but also enlarges the linear scale of detector.
建立了切换检测波长同时测定葡萄组织中单体酚含量的高效液相色谱方法,使得全部待测物质能够在其最大吸收波长下得到检测。
A high performance liquid chromatographic method with switching detection wavelength was established for the simultaneous determination of individual phenolics in grape tissues.
传感器检测到波长的变化,而其信号强度不影响传感信息,使其高度可靠,谭教授说道。
The sensors detect changes in wavelength, and their signal strength does not affect the sensing information, making it highly reliable, Tam said.
通过哈勃的帮助,Shull和他的团队检测到11亿光年外的特殊波长的宇宙射线。
With Hubble's help, Shull and his team detected a specific wavelength of UV light emitted from distant quasars about 11 billion years ago.
扫频光源(SS)OCT使用波长扫频激光器光源,并使用平衡式光电二极管接收机作为检测器。
Swept Source (SS) OCT uses a wavelength swept laser source and photodiode balanced receiver as the detector.
此方法用合适的波长和灵敏度程序检测,以抑制和排除杂质峰的干扰;
A programmable multiwavelength detector is used to change both wavelength and sensitivity of-detection automatically in order to optinize the detection of each vitamin.
利用光谱重建法,得到了一种高精度的波长检测方案。
Spectrum rebuilding scheme, a wavelength detection scheme with high accuracy, is discussed.
波长漂移量的检测是实现光纤光栅传感网络的关键技术。
Detection of wavelength shift is the key technique in the application of fiber grating sensing network.
研究光纤光栅传感器的关键问题是光纤光栅的信号解调,即波长微小移位的检测问题。
The key problem of FBG sensor study is the optical fiber diffraction grating signal demodulation, namely, the detection of small shifting of wave length.
光性能监测仪OPM可以方便地检测出光纤中各个波长的光波的性能。
OPM(Optical Performance Monitor) can measure the performance of the light in different wave length in the optical-fibre.
发现,该化合物在实验检测的波长范围内都有较强的吸收,且能产生较高量子产额的三重激发态。
It is found that these compounds have strong absorbance in all wavelength ranges under investigation, and produce excited triplet state with high quantum yields.
结论双波长法可作为一种快速、灵敏的蛋白质检测方法。
Conclusions This assay can be as sensitive and rapid a method for protein quantities.
说明不同零交点波长的检测结果无显著性差异。
The test result indicated that no significant difference in different zero crossing wavelengths.
利用光强差分检测技术取代传统波长解调方法,简化解调过程的同时传感系统免受温变影响。
By replacing the traditional wavelength demodulation with optical power detection technique, the demodulating process is simplified and immune to temperature variation.
本文讨论了调制式光纤理化检测仪的原理以及有关探头、波长切换机构的设计问题。
The measuring principle and the design topics of the analyser and its wavelength changing mechanism are discussed in this paper.
当这些激发的原子回到基态时,会发射特征波长的能量。单色器可把这些波长引到检测器。
When these excited atoms return to the ground state, they will emit energy of a characteristic wavelength. The monochromator can direct these wavelengths to a detector.
波长漂移量的精确检测是光纤光栅(FBG)传感器的关键技术。
Accurately measuring the shift of wavelength is the key technique for sensors based on fiber Bragg grating (FBG).
介绍了多波长消光法测尘的测量原理。分析了计算机辅助粉尘检测系统和工作原理。
A multi-wave-length extinction detection method for dust is put forward. Then the principle and a principal designing scheme are given.
探讨比值导数波谱法中相同除数因子下的不同零交点波长对食品混合色素检测的影响。
The effect of different zero crossing wavelengths on determination of mixed colorants in food under the same divisor factor in derivative ratio spectrum were discussed.
介绍了一种基于边缘滤波器,可带中心波长自动跟踪,主要应用于海底水声信号的检测的光纤光栅波长解调器。
An automatic tracing centric wavelength demodulation system based on the edge filter which can measure the wavelength of the narrow-band back-reflected spectrum FBG is described.
研制了一种新颖的单镜头双波长红外图像比色测温系统来实时检测焊接温度场。
A new infrared temperature measure system based on the calorimetric method has been developed to survey the welding temperature field in real time.
在分析比较的基础上,提出将激光二极管发射波长调制及谐波检测分析处理技术用于氧气浓度检测。
Then, the idea that detecting oxygen concentration by using laser diode wavelength modulation and harmonic signal treatment was proposed.
本方法采用反相色谱柱分离,三元混合流动相进行洗脱,紫外可变波长检测器进行检测,以外标法定量。
The examining method is that using reversed-phase chromatograph module to separate, three mixture mobile phase to wash drop, UV flexible wavelength to detect, external standard method to get contents.
单色器可以把有用的特征波长分开,检测器用来测定发射光的强度。
A monochromator can separate specific wavelengths of interest, and a detector l, used to measures the intensity of the emitted light.
单色器可以把有用的特征波长分开,检测器用来测定发射光的强度。
A monochromator can separate specific wavelengths of interest, and a detector l, used to measures the intensity of the emitted light.
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