This paper provides an effective ray tracing method for prediction of microcell radio propagation.
本文提出一种能有效预测微小区环境中电波传播路径的射线跟踪算法。
This paper provides an effective ray tracing method for prediction of microcellular radio propagation, which is called a ray tracing method based on virtual source binary tree.
本文提出了一种能有效预测微小区环境中电波传播的射线跟踪算法——基于虚拟源二叉树的射线跟踪算法。
This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray-tracing and UTD.
提出了一种有效的微蜂窝电波传播预测模型，该模型基于射线跟踪法和UTD理论，并使用辐射源树的方法。
Ray beam effective width of Xray Imaging system is an important parameter to evaluate the resolution of system.
射线成像系统的射线有效宽度是评定系统成像分辨率的重要成像指标。
This type of X-ray is not always effective for finding caries.
进行这种X光照射并不是一定有发现蛀牙的效果。
Starting with waveguide ray theory, the condition for single-mode waveguide is derived, and design of single-mode strip waveguide is accomplished with effective index method.
从导波的射线理论出发，导出了波导单模条件，运用有效折射率法完成了单模波导的优化设计。
The experiments show that ray depth migration is effective to restoration of true formation occurrence.
试验表明，射线深度偏移对于恢复真实地层产状是有效果的。
X-ray photoelectron spectroscopy proves a very effective mean in identifying the film composition and the chemical states of the elements in the complicated oxide film.
射线光电子能谱是鉴定这类复杂氧化物膜中元素的化学态及膜组成的有效工具。
In a three dimensional X ray coded imaging system, it is effective method to reduce the reduplicate noise of a certain layer image for enhancing the signal noise rate.
x射线编码三维成像系统中，减少观察层上的重叠噪声是提高图像信噪比的有效方法。
Effect: Moistens highly effective beautifully white, can resist the ultraviolet ray injury, the impediment melanin formation, reduces the pale color spot, causes the flesh gloss to be sharp.
功效：高效滋润美白，能抵御紫外线伤害，阻止黑色素形成，减淡色斑，使肌肤光泽亮丽。
The simulative data have little difference with the actually measured data which indicated that the radiation transfer model based on forward ray tracing is effective.
结果表明，模拟数据与实测数据偏差不大，验证了正向光线跟踪的辐射传输模拟是有效的。
As X-ray detection methods which have increasingly been as an effective means for automatic detection of illicit materials now commercially available, most of these technologies are not yet mature.
尽管X射线探测方法作为一种自动探测违禁品的有效手段已经开始商业化，然而大多数技术还不是很成熟。
X-ray diffraction analysis technology is effective for material analysis, thus it is widely used in various research and manufacture fields.
射线衍射分析技术是一种十分有效的材料分析方法，在众多领域的研究和生产中被广泛应用。
Conclusion the use of molybdenum soft X-ray inspection of hand-foot, the soft tissue in low-density foreign body is an effective method for clinical diagnosis and treatment is important.
结论利用钼靶软x射线检查手、足部软组织中低密度异物是一种有效的方法，对临床诊断和治疗有重要意义。
Simulation results indicated that the edge detection on X-ray data image is a effective method.
实验证明这是一种检测X射线数字图像边缘的有效方法。
Computer experiments indicate that this method was very effective to segment large scale mammary X-ray images.
通过实验表明，采用该方法可以有效地分割大幅X光图像。
Trial ray method is an effective one for solving two point ray tracing. This method is efficient and simple.
试射法是求解两点射线追踪问题的一种方法，它的解法快速简便，易于判断和识别。
The effective rate of antituberculous therapy was calculated by the reduction or disappearance of the spherical lesion shadows on X-ray chest films.
抗痨治疗有效率是以X线胸片上球形病灶影的缩小或消失计算的。
Conclusion Ozonizer disinfection is more effective than ultraviolet ray.
结论三氧消毒机空气消毒效果优于紫外线。
In the absence of effective treatment, control of silicosis depends on prevention with face masks, proper ventilation, and X-ray monitoring of workers' lungs.
在缺乏有效治疗的情况下，控制硅肺主要在预防，要使用面罩、适当通风、定期对工人肺部进行X光检查。
The ray optics and wave optics methods for slab waveguides are also explained while the Marcatili's method and the effective index method are introduced for channel waveguides.
研究了平面平板波导的射线理论分析法和电磁场分析法，条形波导的马卡梯里法和等效折射率法。
Conclusion the therapy under X-ray is a safe and effective way with minor damage and few complications.
结论：透视下闭合复位加交锁髓内钉内固定治疗胫骨骨折损伤小，并发症少，是一种安全有效的方法。
Objective: To evaluate the effective outcome and summarize nursing experience for the patients with percutaneous lung puncture biopsy by application of C-arm digital subtracting X-ray system.
目的：总结C型臂数字减影X光机引导经皮穿刺肺活检前后疗效及护理。
Among various ways in improving the detecting capacity of infrared ray measuring equipments, one of the most effective ways is to increase the sensitivity of detectors.
提高红外测量设备的探测能力有诸多方法，而提高探测器的灵敏度就是有效的方法之一。
The advantages of employing Cerenkov detectors in material effective atomic detection of dual-energy X-ray beams are reported.
介绍了采用切伦科夫探测器在高能双能X射线物质有效原子序数检测中的应用优势。
X-ray inspection system, which adopts technology of automated X-ray inspection (AXI), has provided an effective way of on-line defect-detecting which can ensure PCB's quality.
光检查机，利用自动X射线检测（AXI）技术，为PCB生产提供了很好的在线检测手段，从而有效地保证了PCB的生产质量。
CONCLUSION Two methods of air disinfection are effective for operating room, but the effect of air disinfection by ozone is better than ultraviolet ray, which is more convenient, quicker, safer.
结论两种消毒方法对手术室空气消毒均有效，但臭氧消毒效果优于紫外线，同时使用简便、快速、安全。
The effective gain and stability properties of the double-GEM gas detector are measured by high intensive X-ray source (Cu-target, 8.9keV).
使用铜靶X射线管产生的高能量X射线对其气体放大倍数，电荷传输效率，增益稳定性进行测试。
Objective an effective but simple method for quantifying the fracture healing progress was provided to obtain more information on fracture healing mechanics from plain X-ray film.
目的更多地提取X线平片中包含的骨折愈合力学信息，为临床骨折愈合治疗过程定量判断愈合程度提供有效并且简便实用的方法。
Objective an effective but simple method for quantifying the fracture healing progress was provided to obtain more information on fracture healing mechanics from plain X-ray film.
目的更多地提取X线平片中包含的骨折愈合力学信息，为临床骨折愈合治疗过程定量判断愈合程度提供有效并且简便实用的方法。
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