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diffracted ray
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  “diffracted ray”译为未确定词的双语例句
     In order to further explore and develop ZQ Depression of Zhangwu Area,the paper restored the geo thermal history of the depression by quantitatively analysing the diffracted ray characteristics of X ray for clay mineral in the depression,qualitatively analysing the type of organic kerogen and quantitatively simulating and computing the relationship between vitrinite reflectivity (Ro) and temperature,and restored the heat setting history by computing the paleo heat transfer.
     对张强凹陷粘土矿物X射线衍射谱线特征及有机质干酪根类型的定性分析和镜质体反射率(R0)与温度之间关系的定量模拟计算,恢复了凹陷的地热史;
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     The measuring method of AOTF′s major optic characteristics is discussed. The method of suppressing the sidelobe by changing the electroacoustic transducer is put forward. In the experiment, the major optic characteristics of AOTF are measured and the influences of two electroacoustic transducer′s shapes on diffracted ray are compared.
     对声光可调谐滤光器(AOTF)的光学特性进行了实验研究,探讨了AOTF重要光学特性的测量方法并提出了通过改变电声换能器形状压缩衍射光旁瓣的方法,通过实验测量了AOTF重要光学特性,并比较了两种电声换能器形状对衍射光的影响.
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     Natural light, scattering light and diffracted ray are removed effectively with those methods. Then, laser spot keeps stable, system precision is improved and an ideal result is obtained.
     这些预处理方法有效地消除了自然光线、散射光线和衍射光线对系统的干扰,使激光光斑图像保持稳定,起到提高系统精度的作用,得到了较为理想的结果.
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  相似匹配句对
     An Application of X-Ray Diffracted Method
     x射线衍射方法的一个应用
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     X-ray spectrometry;
     X射线分析;
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     chest X ray.
     X线影像。
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     THE MECHANISM OF DIFFRACTED WAVES
     论绕射波机制
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     In addition, the problem of determining the internal stress prior to and after polarization by measuring the broadening of the diffracted X-ray lines has also been discussed.
     文中还讨论了用X射线线形变宽方法来测定极化前后的内应力问题。
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  diffracted ray
Unlike the computation of travel times, which has never caused any difficulties being governed by the same eikonal equation as are the rays of ordinary seismic body waves, the evaluation of the diffracted ray amplitude has been another story.
      
For each beam, double diffraction is realized, so that the propagation direction of one of the beams coincides with the propagation direction of the second-order diffracted ray for the other beam.
      


Geometrical theory of diffraction(GTD)has been deve loping and has be-come one of the efficient means to solve the problem of electromagnetic radiation andscattering at present.Seeking the trace of diffracted rays introduced into GTD is thekey to applying GTD to an engineering project,which is a pure geometric problemand seldom dealt with in the available books and papers concerning GTD.The problemof seeking trace of diffracted rays on a closed surface is discussed and the conclusionhas been reached...

Geometrical theory of diffraction(GTD)has been deve loping and has be-come one of the efficient means to solve the problem of electromagnetic radiation andscattering at present.Seeking the trace of diffracted rays introduced into GTD is thekey to applying GTD to an engineering project,which is a pure geometric problemand seldom dealt with in the available books and papers concerning GTD.The problemof seeking trace of diffracted rays on a closed surface is discussed and the conclusionhas been reached which is of general significance.Some calculation has been performodon seeking the trace of diffracted rays on a circular truncated cone limited in length,and the result obtained proved to be correct.

几何绕射理论(GTD)发展至今已成为解决电磁散射和辐射问题的有效方法之一。寻求GTD 中引入的绕射射线轨迹是 GTD 用于工程问题的关键步骤,这是一个纯几何问题。目前有关GTD 的书籍和文献对此很少阐述。本文较为详细地讨论了凸闭曲面上绕射线的寻迹问题,得到了具有一般意义的结论。并对有限长圆截锥体绕射线寻迹问题进行了一些计算,其结果经过验证表明是正确的。

Eskolaite was found in a metamorphic graphite deposit in Dukou, Sichuan. Themineral is greenish-inky-green in colour, with pale green streak; Mohs hardness 5.5-6.0; D_X=5.24g/cm~3·Under the microscope, eskolaite is enclosed in phengite, andapatite, pyrite, magnetite, garnat, quartz, biotite, cummingtonite and futile are foundto accompany it. The chemical composition of eskolaite are given as follows (in percent). MgO0.096, 0.096; Cr_2O_3 98.92, 98.90; MnO 0.20, 0,129; FeO 0.17, 0.247; TiO_20.096,0.053; total...

Eskolaite was found in a metamorphic graphite deposit in Dukou, Sichuan. Themineral is greenish-inky-green in colour, with pale green streak; Mohs hardness 5.5-6.0; D_X=5.24g/cm~3·Under the microscope, eskolaite is enclosed in phengite, andapatite, pyrite, magnetite, garnat, quartz, biotite, cummingtonite and futile are foundto accompany it. The chemical composition of eskolaite are given as follows (in percent). MgO0.096, 0.096; Cr_2O_3 98.92, 98.90; MnO 0.20, 0,129; FeO 0.17, 0.247; TiO_20.096,0.053; total 99.48, 99.425. The crystallochemical formulas are: Cr-1: (Cr_(1.99)Mn_(0.004)Fe_(0.0035)Ti_(0.001)Mg_(0.003))_(2.0015)O_(2.997); Cr-2: (Cr_(1.99)Mn_(0.0026)Fe_(0.005)Ti_(0.005)Mg_(0.003)_(2,0011)O_(2,996). The strongest X-ray diffracted rays: 2.65 (10, 104), 2.18 (6, 113) and 1.68(4, 116). The unit cell parameters a=0.495nm, c=1.36nm, V=28.858nm~3, Z=6, D_X=5.24 g·cm~(-3).

绿铬矿发现于四川渡口的石墨矿床中。矿物呈浅绿-墨绿色,条痕淡绿色,包裹于3T白云母中,结晶化学式Cr-1:(Cr_(1.99)Mn_(0.004)Fe_(0.0035)Ti_(0.001)Mg_(0.003))_(2.0015)0_(2.997);Cr-2:(Cr_(1.99)Mn_(0.0026)Fe_(0.005)Ti_(0.005)Mg_(0.003))_(2.0011)O_(2.996);晶胞参数α=0.495nm;c=1.360nm;V=28.858nm~3;Z=6;D_x=5.24g·cm~(-3)。

The spatial correlation and temporal correlation functions of the scintillation of images of the two laser beams which lights have different wavelength formed by optical systems are investigated on the basis of mean diffracted ray representations. The spatial correlation and temporal correlation scales of shifts of images of laser sources are also studied.

本文应用平均衍射线近似研究了接收望远镜中不同波长光波的光象闪烁空间和时闻相关函数以及表征光象闪烁相关程度的空间和时间相关尺度。

 
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