查询词典 X ray

The Scanning electron microscopy is used to study the morphological features of porcelaneous layer s on surface of freshwater cultured pearls from Zhuji, Zhejiang Province, and the calcium carbonate polymorph of porcelaneous layer s is identified by X-ray powder diffraction.

采用扫描电子显微镜对中国浙江诸暨三角帆蚌养殖珍珠表面特别是无珍珠光泽的瓷质层的微形貌进行了研究，并采用X射线粉晶衍射对瓷质层进行了物相鉴定。

Study and prehension the anatomic imaging features of bases of skull and atlantoepistrophic articulation,study the value and limitation of X-ray pictures, CT and MRI in favour of increasing the level of diagnosis of diseases in bases of skull and atlantoepistrophic articulation.

学习和掌握环枢部的影像解剖学特点，X线平片、CT、MRI不同检查方法的价值和限度，有利于提高颅底寰枢部病变的诊断和鉴别诊断水平。

The primary difference between X-ray imaging and visible imaging is the size of the detector.

X 射线成像和可见光成像的主要的差别是探测器的尺寸。

In this article author measured the principal element and trace element of Maifanshi with X-ray fluorescence spectrometric method of analysis.

本文用X-射线荧光光谱分析法对麦饭石中的主元素和微量元素进行了测定，测定结果达到检出线的有24种，其中有些是人体所必需的元素。

Principal Element ; Trace Element ; X-ray Fluoressence SpectroMetric Analysis ; Absorption Reinforced Effect

主元素；微量元素； x-射线荧光光谱分析；吸收—增强效应

The physical properties of WO3 thin films were tested by scanning electron microscope X-ray diffraction and electron prober microanalysis measurements respectively.

采用扫描电子显微镜、X射线衍射、和电子探针显微分析技术测试了WO3薄膜的表面形貌、晶体结构和成分比例等。

Coke properties has been studied by high temperature SiC oven、infrared gas analyzer and X-ray diffraction. First set forward the relationship between UPC and coke reactivity, strength, fine coke and coke graphitization, and creatively find the graphitization degree of coke tends to 100% when temp. reaches to 1350℃ UPC is profitableness to coke properties;②The effect of UPC on liquid slag distribution and flow functions in experiment oven has been studied by mathematics simulation The effect of UPC on taking shape and dropping of high titanium-bearing B. F. slag has been studied by using high temp. oven simulation cohesive zone and dropping zone of blast furnace.

为了弄清楚这部分UPC对高炉冶炼钒钛磁铁矿过程的影响，①在实验室利用高温SiC炉、红外线气体分析仪、X—射线衍射仪等进行了一系列UPC对焦炭性能及石墨化度的影响研究，提出了UPC与焦炭反应性、抗压强度、粉化性能及焦炭石墨化度之间的关系，创造性的发现高炉内1350℃以上，焦炭的石墨化度已达100％，UPC对焦炭性能的影响有益而无一害；②采用数学模拟方式研究了UPC对实验炉内液态渣分布及流函数的影响，并利用高温熔滴炉模拟高炉软熔带、滴落带研究UPC对高钛渣滴落性能的影响，采用旋转式粘度计测定滴落渣性能并通过高倍矿相显微镜观察了滴落渣的矿物结构。

The average age was 10.5 years.X-ray cephalometry showed some cases with light mandibular prognathism.

均为替牙期功能性反牙合，X线头影测量显示部分病例为轻度下颌前突。

Methods 23 patients with mandibular prognathism and 9 with mandibular hypoplasia were undergone mandibular setback or advancement respectively by way of bilateral sagittal split osteotomy.13 parameters were measured using lateral cephalometric X-ray films taken before and post treatment.

下颌前突患者23例与小颌畸形患者9例，分别行双侧矢状劈开后退或前徙下颌，手术前后拍摄X线头颅定位侧位片，进行头影测量，测量项目13项，测量数值配对t检验，并将下颌后退距离与各测量项目变化值作相关分析。

In order to analyze the radiat character of plasma, which are of different temperature and density, a preliminary computer program for x-ray spectra simulation is developed. The structure of program, choosing of parameter, and some interesting results are reported.

为了分析各种温度、密度参数条件下等离子体辐射的特点，开展了等离子体X射线辐射能谱的计算模拟工作，具体介绍了程序思路、参数选取和计算结果。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。