Three acid dyes were synthesized from 2-aminoterephthalic acid as intermediate. Their spectrum properties were studied in this paper.
以氨基对苯二甲酸为中间体合成了三支酸性染料,研究了它们的红外光谱性质。
Firstly, the spectrum properties of FSK signal are introduced and the principle of spectrum estimation for FSK signal detection is discussed in detail.
首先介绍了FSK信号的频谱特性,详细分析了FSK信号谱估计检测理论。
The simulation results show that the inner conductor design will effect the accuracy of measurement result of impedance, but the spectrum properties of impedance is reasonable.
数值模拟结果表明,内导体的设计参数在一定程度上影响测量结果的准确性,但阻抗的频谱特性是真实的。
The system mainly includes: the study on the physical significance and test methods of the main parameters of LD that includes the photoelectric properties, spectrum properties and so on.
本文研究了激光器的电压特性、阈值特性、功率特性、波长和光谱等相关参数的物理意义和测量方法;
It also points out the acquisition methods of radar signals in time domain of circular scan and the spectrum properties, and introduces the collecting-processing procedure for radar signals of mo…
指出了圆周扫描搜索雷达信号时域上的截获方法及其频域上的频谱特征,同时还指出了对高速运动目标雷达信号的采集-处理过程,以判断其载体的运动动机和威胁程度。
These unusual properties generally have to do with manipulating electromagnetic (EM) or acoustic waves; in this case, it is EM waves in the infrared spectrum
这些与众不同的性质一般都与控制电磁波或声波有关;在这种情况下,电磁波是处于红外波段的。
Its properties are analyzed, such as code efficiency, error Bit rate, power spectrum, the acquisition probability of the first frame marker.
分析了其特性,包括编码效率、误码特性、功率谱、帧同步一次通过捕获特性等。
It is found that the thin films have good infrared absorption properties by infrared absorption spectrum.
通过红外吸收谱的测量发现薄膜样品具有较好的红外吸收性能。
The somatic fingerprint spectrum can diagnose the properties and degree of some illness, which is a unbroken-test method.
人体指纹谱可以诊断某些疾病的性质和轻重程度,是一种方便的无损检测手段。
The geometry, electronic structure and vibrational spectrum of B_8N_ (12) cluster were studied by using quantum chemical ab initio method, and its stability and properties were discussed.
用量子化学从头计算方法研究B_8N _(12)的几何构型、电子结构和振动光谱,讨论其稳定性和化学反应性质。
The material possesses excellent properties of spectrum absorbing selectively, and can be used for solar thermal conversion.
该材料具有优良的光谱选择性吸收性能,可作为光热转换材料。
Provide some significant experimental results for determining some properties of igniting fire sources in wildland fire from their infrared radiation characteristic spectrum.
试图通过试验,研究从林火点火源的红外辐射谱特性确定火焰性质的方法。
Under the condition of acceleration response spectrum being consistent, the engineering properties of near-fault velocity pulse are studied.
在加速度反应谱一致的前提下,研究了近断层速度脉冲的工程特性。
By infra - red spectrum, the oxidation properties of automotive oils with different composition additives under different oxidation time at high temperature are analyzed.
以红外光谱为分析手段,分析由不同配方的复合添加剂调合油在高温下不同时间的氧化性能。
An aqueous dye solution, after being magnetized, tends to increase its electric conductance and change its U. V. spectrum and dyeing properties.
染料水溶液经磁化处理后,染液的电导率有增大趋势,染液的紫外吸收光谱有所变化,上染性能也发生改变。
The structural and magnetic properties of the granular film are studied by atomic force microscope, energy dispersion X-ray spectrum, X-ray diffraction, and alternating gradient magnetometer.
利用原子力显微镜、能量散射X射线谱、X射线衍射和交变梯度磁强计研究了该颗粒膜材料的结构和磁学性质。
The structures, chemical components and properties of the acquired products at room temperature were characterized and analyzed by XRD, Element analysis, SEM, FTIR, TG-DSC and Spectrum analysis.
用常温下的X射线衍射谱、元素分析、扫描电镜、红外光谱、热分析及光谱分析对产物的常温结构、组分及性质进行了表征。
It is discussed that the high speed and heavy load rotor system connected by the gear coupling has spectrum characteristics and fault properties in the misalignment.
研究了由齿式联轴节联接的高速重载转子系统具有不对中时的频谱特征及其故障物理特性。
The paper relates to the extinction properties of red phosphorus mixtures - combustion smoke in the infrared spectrum.
本文研究赤磷混合物燃烧生成固液粒子混合烟雾的红外消光性能。
An object's spectrum decide this object optical properties, including its color.
一个物体的光谱决定这个物体的光学特性,包括它的颜色。
Based on such results and their applications, the properties and structure of spectrum were studied in this paper.
基于以上成果及其应用价值,文章对矩阵的谱性质及结构进行了一系列的研究及推广。
In this paper, we study the correlation properties with the theory of probability and spectrum for non-linear combiners with memory.
本文主要利用概率论和频谱理论的方法对带记忆的非线性组合生成器的相关性进行了研究。
In the paper, we discussed the preparation technics of the fatliquor, and analyzed the properties of the product, the molecule structure of the fatliquor was confirmed by the infrared spectrum.
论文探讨了复合加脂剂主要组分的合成工艺,并对复合产物的性能进行了分析,用红外谱图对主要组分的结构进行了表征。
The optical properties were investigated by UV-vis-NIR spectroscopy and photoluminescence (PL) spectrum.
其光学性质经过紫外可见光、光致发光光谱测试。
Synthesises eighteen kinds of cinnamylidene acetophenone derivatives and discusses their properties of IR, UV, photoacoustic spectrum , X ray diffraction and second harmonic generation (SHG).
合成了十八个二苯基戊二烯酮类化合物,并对其进行了一系列性质测试,包括红外、紫外、核磁共振、粉末X衍射、光声光谱及倍频性质等。
The amplitude spectrum line and the amplitude spectrum function are proposed for the airborne particle scattering light signal, and their properties are studied in probability space.
针对粒度仪标定的准确度 ,在概率空间基础上 ,提出了尘埃粒子散射光信号幅度概率谱线和散射光信号幅度概率谱函数的概念 ,并对谱线在概率空间下的性质进行了研究。
The second derivative of rats′serum fluorescence spectrum was analyzed to obtained spectral properties during the process of liver fibrosis.
分析了白鼠肝纤维化病变过程中血清荧光光谱的二阶导数光谱。
A testing system for Vacuum Ultraviolet (VUV) fluorescence spectrum radiation in Plasma Display Panel (PDP) is designed for testing and evaluating the properties of PDP phosphor.
设计等离子体显示板(PDP)真空紫外荧光测试系统来测评PD P荧光粉的特性。
The dynamic properties of this structure are then investigated by using the spectrum and the time-history methods.
本文在简单回顾网壳结构现状后,提出了一种预应力加肋网壳结构,并对它进行了动力性能研究。
Many properties of material were tested, such as mechanical property, surface water contact Angle, water absorption rate, infrared spectrum and ESCA analysis.
测试了材料的力学性能、表面接触角、吸水率,同时对材料进行了表面电子能谱(esca)分析。
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