颗粒小凹 颗粒小凹的英文 英语翻译 foveolae granulares; Pacchionian depression; Pacchionian depressions 拓展翻译 颗粒小体granulocorpuscle颗粒grain; granule颗粒层tunicae granulosa颗粒层过滤器granular-bed filter颗粒簇cluster of particle颗粒催化剂beaded catalyst颗粒大小grain size颗粒放大size enlargement颗粒肥料granular fertilizer颗粒分离器particle separator颗粒复合材料particulate composite颗粒工程particulate technology颗粒固定granulopexy颗粒固定的granulopectic颗粒活性炭granular active carbon颗粒机granulator颗粒剂granules颗粒冷却器pellet cooler颗粒流注量particle fluence颗粒密度particle density