ray的例句大全

They could provide a ray of hope amid the general business and economic gloom...

在普遍的商业和经济低潮中，他们能带来一线希望。

《柯林斯高阶英汉双解学习词典》

Objective To analyze X ray manifestations, differential diagnosis and clinical values of fake cancer in cardia of stomach.

目的分析贲门假性肿瘤的X线表现特征，鉴别诊断及在临床上的应用价值。

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This method establishes Cartesian coordinate system firstly, and then the specific ray is traced.

该方法是在建立的直角坐标系中对光线进行追迹。

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Studies of X-Ray Diffraction spectrum on crystalline attribute of almond gum hydrolysate

X-衍射光谱对扁桃胶水解物晶体特性变化的追踪

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X-ray diffraction spectrum is more sensitive than Raman scatting spectrum to small crystallization.

与拉曼散射光谱相比，X射线衍射光谱对微小的晶化更加敏感。

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Based on GTD, this paper presents accurate tracing equations for the diffraction ray on the cone and cylinder which are suitable for both the far field and the near field and more accurate than those in the literature published in recent years.

基于几何绕射理论研究了圆锥体以及圆柱体上精确的绕射线寻迹方程，所得公式在射线寻迹上适用于远场与近场，比目前文献提及的方法更精确。

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Methods: x-ray crystal diffraction method.

方法：X－射线晶体衍射法。

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Analysis of X-ray Signs in 31 Patients with Cardiogenic Pulmonary Edema

心原性肺水肿31例的X线征象分析

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The development and application of the X-ray double crystal diffraction technology

X射线双晶衍射技术的发展及应用

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Its structure was established using X-ray single crystal diffraction analysis.

通过单晶衍射的数据分析，确定了其分子结构。

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Sound velocimeter and X-ray Diffraction ( XRD) were used to measure the crystallization and orientation of the fiber.

通过采用声速仪、X-射线衍射（WXRD）等分析与检测手段对纤维取向度和结晶度进行了测定。

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PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.

采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试，并将其结果进行对比。

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The physical meanings of five basic parameters of an X-ray diffraction peak and their application

X射线衍射峰五基本要素的物理学意义与应用

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The influence of random position error of zones, width error of zones, interdiffusion and roughness on the efficiency and resolution of X-ray zone plates ( ZP) is analyzed by adding the analytic expression of the diffraction field of every ring.

利用叠加所有圆环的解析近似衍射场的方法来计算和分析随机环带位置误差、宽度误差、扩散和粗糙度对X射线波带片的效率和分辨率的影响。

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Objective A proportionally marked measurement ruler was made to deal with the problem with the exact measurement of the digital X-ray diagnosis within the pathological lesion.

目的设计制作一测量比例标识尺，以解决数字化X线机病变区的测量问题。

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A Sample Preparation Method with Low Dilution Factor for Geological Sample Analysis by X-Ray Fluorescence Spectrometry

低稀释比制样技术与多类型地质样品X射线荧光分析方法研究

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The detection rate of valve dysfunction ( 58%) and left cardiac dilatation ( 48%) were higher than any other dysfunctions, and significantly higher than those investigated with X-ray and EKG.

其中以瓣膜病变及左心扩大检出率最高，分别为58%及48%，均明显高于X线及EKG检查。

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The main X-ray manifestations of gastrointestinal meal barium of primary malignant tumors of the small bowel were stenosis, filling defect, stiffness of involved intestinal wall with destruction of mucosa and loss of valvulae conniventes, intestinal obstruction or intussuseption, dynamic dilatation and ulcer.

消化道钡餐主要X线表现为胸腔狭窄，肠腔内充盈缺损，管壁僵硬，粘膜破坏，环状皱壁消失，肠梗阻或肠套叠，肠管扩张及溃疡形成。

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Simple skull X-ray showed a large air-containing cyst in the left frontal lobe in both cases.

两位病患之头部 X 光摄影显示出,于左侧额叶处有一充满气体之大囊肿.

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A sample preparation method with low dilution factor has been applied to the analysis of geological samples by X ray fluorescence spectrometry.

研究制定了在X射线荧光光谱分析中适用于多类型地质样品的低稀释比制样技术。

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