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Then analytic expression of continuous relaxation time spectrum is obtained by correlative calculation method.

松弛时间谱是粘弹性函数的核心，获得连续松弛时间谱一直是难点问题。

Based on this spectrum function, the analytic reconstruction of the density image is studied.

在这一能谱函数的基础上，我们研究了康普顿散射图像的解析重建问题。

This paper introduces a design approach of a high performance optical spectrum analyzer.

本文综合介绍了高性能光谱分析仪的国内外研究现状和发展趋势。

To obtain the power spectrum of each of the images on the opaque plate an anamorphic lens is positioned in the path of light passing through the opaque plate.

为获取各图像在隔光板上的功率谱，合成透镜位于通过隔光板的光路中。

This paper introduces the mineralogical characteristics of the andalusite which include the physical and chemical conditions of the andalusite formation,crystalline structure,X-ray diffraction,chemical composition,chemical formula of crystal and infrared spectrum.

本文对该矿床红柱石的矿物学特征，包括红柱石形成的物理化学条件、晶体结构、X射线衍射、化学成分、晶体化学式及红外光谱特征等，进行了系统的研究分析。

Egyptian spectrum Andean Electronics Co., Ltd. in Guangzhou in 2006, is specialized in security systems, intelligent building systems, communications equipment automation systems design, installation and maintenance services in high-tech enterprises.

埃谱斯电子有限公司于2006年在广州成立，是专业从事安防系统、建筑智能化系统、通讯设备自动化系统的设计、安装及维修保养服务的高科技企业。

Spectrum-analyzing laser Doppler anemometry signal processor based on DSP .

基于DSP 的频谱分析型激光多普勒信号处理器的研究。

The results show that spectrum switch is appearing in the vicinity of critical diffraction angle c.

结果表明，在临界衍射角θc附近光谱开关出现。

Characters of soil or rock、spectrum properties of input wavelets、angle of incidence et al.

场地特性包括地形的特征尺寸如坡度和高度、介质的性质等，输入地震动特性包括输入地震波的频谱特性、入射角度等。

According to the special structure of the tilted fiber Bragg grating, the effect of the tilted angle θ on reflection spectrum of tilted fiber Bragg grating was studied by using the couplemode theory and transfer matrix.

根据倾斜光纤Bragg光栅的结构特点，利用耦合模原理，运用传输矩阵法，模拟分析了倾斜角度对光纤Bragg光栅反射特性的影响，并用实验对模拟结果进行了验证。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。