Two novel divalent transition metal disulfonates were synthesized and characterized by X ray single crystal diffraction.
合成了两个二价的过渡金属磺酸化合物，并通过X -射线衍射单晶结构分析进行结构表征。
2
A finite automaton (FA) was used to build up the shallow water ray tracing model, and the model state, transition, event and action were analyzed.
用有穷状态自动机对浅海的声线追踪建模，给出了浅海声线追踪内在的状态及状态转移分析。
3
They have been characterized respectively by transition electronic microscope (TEM), X-ray powder diffraction (XRD), field induced surface photovoltage spectrum (FISPS).