相关DBD的文学知识

CharacterizationofaNovelDBDAtmosphericPressureColdPlasmaJet;ResearchonNO_xConversionbyDBDNon-thermalPlasmaThemainDBDdischargemodeintheindustrialapplicationsismicro-discharge,whichisthedischargeunitint...

问题详情：将矩形ABCD绕点B顺时针旋转90°后得到矩形A′BC′D′，  若AB＝12，AD＝5，则△DBD′的面积为(       ) A.13      B.26        C．84.5        D.169【回答】C知识点：图形的旋转题型：选择...