coarsening长大,粗化coarseadj.粗糙的；粗俗的；非精制的coarse-range scope距离粗测器coarse radiolocation粗略无线电定位coarse groove record粗纹唱片coarse-pitch screw大螺距螺钉coarse focus control聚集粗调coarse symbol timing粗定时coarse-grained QoS粗粒度的服务质量Coarse-sand facies粗砂岩相Coarse grained model粗粒化模型coarse textured soil粗质土壤