光谱特性

Then the characteristic and the mechanism of the fluorescence spectra of methyl parathion standard solution are explained.

由此对甲基对硫磷标准溶液荧光光谱的产生机理和特性作出了解释。

The properties of environment in which the probe molecule located were estimated properly by the ratio of emission intensity of naphthol and phenol anion peak wave-length in the fluorescence spectra of these compounds.

通过对萘酚基在不同条件下荧光光谱中存在着不同比例的萘酚基和酚负离子发光，可对化合物分子所处环境的特性作出正确的估计。

The recent progresses in the study on the fluorescence of rare earth complexes and application for the determination of the rare earth elements and organic compounds, as fluorescent probes for bioactive materials analysis and as detection means in separation technology were reviewed in detail. In chapter two, the absorption spectra of the 4f electron transitions of the complexes of the neodymium, praseodymium, holmium and erbium with fleroxacin in the presence of CPC have been studies by normal and derivative spectrophotometry.

本文以稀土元素配位化学为基础，以导数吸收光谱技术和荧光光谱技术为研究手段，利用新一代喹诺酮类抗菌药物，抗凝血类杀鼠药物的化学结构特点和大环化合物冠醚与金属离子突出的配位能力，以分析应用为目标，系统研究了这些化合物同稀土元素形成的配合物的光吸收和荧光特性，通过对体系实验条件的优化，使体系的稳定性、选择性和灵敏度得到显著改善。

The curves of abnormal dispersion in the absorption range and normal dispersion in the gain range are acquired.

二、采用激光经典理论中吸收系数与折射率的关系，结合钛宝石晶体光谱资料，研究了钛宝石的色散特性，获得了吸收区反常色散与增益区正常色散的色散曲线。

The influences of pump current on output power and polarization characteristic of the laser are studied.

实验中测量了掺钕光纤的荧光光谱，并就不同抽运电流对激光器输出功率和偏振特性进行了研究，在波长1060 nm处得到了7.5 W的激光输出，斜率效率为56%。

A novel algorithm for multispectral and panchromatic images based on the physical characteristics of the imaging systems is proposed.

提出了一种基于成像系统物理特性的多光谱图像与全色波段图像融合算法。

The characteristics of the phosphor were determined by XRD, SEM and PL spectra techniques.

通过XRD、SEM和PL光谱等技术，测定了该材料的结构、形貌及发光特性。

Absorption spectra, phosphorescence lifetime of Ir complex, and I-V-L characteristic of the device was tested.

测试了材料的寿命、光谱吸收性质和器件的I-V-L特性。

The detector,(ECADATA company's production), Si-photodiode , is used as the sensor. Its photoelectric current output is proportional to input light's energy. The gasoline flame radiation intensity and flicker frequency are both monitored to improve the system reliability.

经方案比较，决定选用基于火焰的红外光谱辐射特性的火焰检测原理，研制开发火焰监测系统，检测元件选择ECADATA公司生产的红外雪崩型硅光电二极管，光电二极管在接受红外辐射时，其产生光电流的大小与入射光能量成正比。

Besides, we use ultraviolet photoemission spectroscopy to measure the unoccupied states of the materials.

此外，还使用光电子光谱学来研究其光电特性。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。