converging electrode 收敛电极...converging 收敛,合并...converging-diverging nozzle 缩-扩喷嘴...converging-beam therapy 集中线束疗法...converging tree 收敛树...converging paper chromatography 圆锥形纸色谱法...converging meniscus 会聚透镜,正透镜...converging light 会聚光...converging lens 会聚透镜,凸透镜...
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