单词	多晶性
释义	多晶性polycrystallinity
随便看	sample period sample plan sample-- planar (sample) plot sample plot sample-plot survey sample point sample port sample--port sample power sample preparation sample--preparation sample preparation by evaporation sample preparation by filtration sample preparation by recoil sample preparation by sedimentation sample preparation for beta counting sample preparation for spectrometry sample preparation system sample presentation sample pretreatment sample print sample probe sample product moment sample product sum