| 1. | X - ray powder diffractometer , x 射线粉末衍射仪 |
| 2. | Synthesis and indexes of x - ray powder diffraction data of the complex of thioglycolic acid and trivalent antimonyion 瑞香素稀土配合物的合成和性质 |
| 3. | The structures of their hydrides were characterized by the x - ray powder diffraction ( xrd ) method 借助透射电镜( tem ) 、 x射线粉末衍射( xrd )和bet法对其产物进行了表征。 |
| 4. | X - ray powder diffraction ( xrd ) was adopted in structure and phase analysis to determined the appropriate composition content for the pmn - pt system 用x射线粉末衍射仪( xrd )对合成的材料进行了物相分析,以确定合适的组分点。 |
| 5. | Using the x - ray powder diffraction , the electronic probe , etc , the mineral compositions and chemical compositions of the nephrite are analyzed 利用x射线粉晶衍射、电子探针等测试手段,对软玉的矿物成分、化学成分进行了研究分析。 |
| 6. | Standard test method for determination of the proportion of phases in portland cement and portland - cement clinker using x - ray powder diffraction analysis 用x射线粉末衍射分析测定硅酸盐水泥和硅酸盐水泥熔渣的阶段比例的标准试验方法 |
| 7. | X - ray powder diffraction patterns show that the nickel powder is cubic crystallite . the average particle size of the ultrafine nickel powder is 50nm 结果表明,控制溶液ph值在9 10之间,选用水合肼为还原剂可得到高纯度的纳米镍粉。 |
| 8. | The components and strcture of turquoise are studied deliberately through electron probe , x - rays powder diffraction and differential thermal analysis ( dta ) 通过电子探针分析、 x射线粉晶衍射和差热分析对绿松石的成分和结构作了深入研究。 |
| 9. | After the x - ray powder - diffraction method determination , heavy metal ion is smaller then 8 1000000 , the arsenic is lower than 2 1000000 , dose not contain the chloride ion , it conforms to the montmorillonite medicine standard completely 经x -射线粉末衍设法测定,其中重金属离子含量小于百万分之八,砷低于百万分之二,不含氯离子,完全符合蒙脱石医药标准。 |
| 10. | The alloy structure has been shown by x - ray powder diffraction . x - ray photoelectron spectroscopic data have confirmed that the nickel and cobalt in the bimetallic nanoclusters is in the zero - valence state and alloy state , respectively 利用差热分析、红外光谱、 x射线粉末衍射和透射电子显微镜对反应的氧化过程、结晶过程和产物的结构与形貌进行了表征。 |