A new Pew Research Center analysis highlights the implications of these changes for the most basic element of their lives—where they call home.
皮尤研究中心的一项新分析强调了这些变化对他们生活基本要素的影响，即他们称之为家的地方。
The effect of pyrolytic temperature on the microstructure changes, mass loss and H/C ratio of polyarylacetylene was studied by thermal gravity analysis, element analysis and X ray diffraction.
根据热失重曲线、元素分析和X射线衍射分析了芳基乙炔聚合物炭化过程中的结构变化。
The change rule of resultant flux and the fouling and slagging characteristics in boiler were discussed with dynamic changes of resultant flux, SEM, XRD and element analysis.
主要通过灰污热流的动态变化、SEM， XRD和能谱分析揭示炉内沾污结渣特性和灰污热流变化规律。
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