Therefore the heat transfer efficiency of the heating tracer is analyzed with Finite Element Method ( FEM ) .

为此，对伴热管的 伴热效率进行了有限 元分析。

The effects of macropores on rainfall infiltration in vadose zone soils of well vegetated slope are studied by methylene blue dye tracer infiltration experiment iodine-starch visual method theoretical analysis and HYDRUS-2D finite element software numerical simulation method .

因此，本文采用现场亚甲基蓝染色 示踪渗透试验法、碘-淀粉可视化方法、理论分析和有限 元软件HYDRUS-2D数值模拟分析植被发育斜坡非饱和带土体大孔隙对降雨入渗的影响研究。

The microelement tracer method is mainly about Sr Ca Mg and REE ( rare earth element ) tracing .

微量元素 示踪主要涉及到Sr、Ca、Mg和 REE的示踪。

Effect of Tracer Element Sm on the Properties of Phosphate Glass Microspheres

示踪 元素钐对磷酸盐玻璃微球性质的影响