查询词典 alpha ray

The fourth category: Machine Tool category: X 2008 -(16-20) gantry Xitang Chuang, X 2010 -(20-40) gantry Xitang Chuang, X 2012 -(30-60) gantry milling Boring Machine, X 2016 -(30-90) gantry Xitang Chuang, X 2020 -(40-120) gantry Xitang Chuang, various goal-ray machine, SJ4-1 milling boring head, SJ5-1 milling Boring First, SJ7-1 milling boring head, HY500 CNC milling machine, HY600 CNC milling machine, HY740-processing center, HY850-processing center, HY1060-processing center, various types of processing center-ray machine.

第四类：机床类：X2008-(16-20)龙门铣镗床、X2010-(20-40)龙门铣镗床、X2012-(30-60)龙门铣镗床、X2016-(30-90)龙门铣镗床、X2020-(40-120)龙门铣镗床，各类龙门光机、SJ4-1铣镗头、SJ5-1铣镗头、SJ7-1铣镗头、HY500型数控铣床、HY600型数控铣床、HY740型加工中心、HY850型加工中心、HY1060型加工中心，各类加工中心光机。

This paper primarily presented the radioactive characteristics about the strata in Qiangtang basin and the granite in southeast outside of basin based on the following data, radioactivity gamma-ray spectrum survey in field, some chemical analysis data of granite, car-borne gamma-ray spectrometry made by other geological department, and a few regional investigation material so on.

以野外放射性能谱测量数据和部分化学分析数据为基础，结合其他部门在该区的汽车能谱测量数据和少量区调数据，对羌塘盆地出露地层及其东南外围地区花岗岩的放射性特征进行了初步分析。

The main cause of corrosion case of heat exchange tubes for a heater of nature gas by hot water jacket was studied by means of water quality examination, scanning electron microscope, X-ray photoelectron spectroscope and X-ray diffraction analysis.

用水质分析和腐蚀产物的XRD、XPS、SEM分析等方法及密闭系统静态挂片实验，研究了加热炉腐蚀的主要原因和机理。

The surface morphology and microstructure were observed by scanning electron microscope, X-ray diffraction and energy dispersive X-ray spectroscope, the surface resistivity was analyzed by avometer and SDHC digital.

用扫描电镜、X射线衍射、能谱等手段对镀层表面形貌、微观结构进行检测，并且使用万用电表和SDHC型数字点式测量仪对表面电阻率进行分析测量。

In2O3 thin films were prepared on glass substrates by radio frequency magnetron sputtering. The structural, electrical and optical characteristics of In2O3 films were investigated by atomic force microscope, X-ray diffraction, X-ray photoelectron spectroscope, UV-Visible spectrophotometer and Hall effect measurements.

采用射频磁控溅射法在玻璃衬底上制备氧化铟薄膜，通过测试原子力显微镜、X射线衍射、X射线光电子谱、紫外可见分光光度计以及霍尔效应，研究了氧化铟薄膜的结构和光、电特性。

Its structure is analyzed by means of thermal gravimetric analysis, infrared-ray spectrum, X-ray diffraction and scanning electron microscopy.

采用热失重分析、傅立叶转换红外光谱分析、X射线衍射和扫描电镜对其结构进行了表征与分析。

The coordination compounds were characterized by infrared spectrum,X-ray diffraction spectrum and X-ray photoelectron spectrum.

用红外光谱、X-ray衍射和X射线光电子能谱等光谱分析手段对M-CTS进行了结构表征。

Some micro-examination methods, such as scanning electron microscopy and Energy Dispersive X-ray spectrum and X-ray diffraction, were used to analyze the friction and wear mechanism of two TiAlN coatings.

但随着应用的深入，TiN涂层在性能方面表现出的不足，如与基体的结合力较弱、脆性大、易剥落，特别是在高温性能方面存在的缺陷，限制了它的进一步发展。

The X-ray diffraction spectrum were measured with a Model TURM6z X-ray spectrometer.

X -射线衍射光谱测量模型TURM6z X射线分光计。

The shortest path raytracing algorithm in networks is widely applied to calculate seismic ray paths and traveltimes, in which the beelines between network nodes are used to approximate the ray paths.

最短路径射线追踪算法，用预先设置的网络节点的连线表示地震波传播路径，当网络节点稀疏时，获得的射线路径呈之字形，计算的走时比实际走时系统偏大。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。