| 释义 |
〔spermatocyte〕A diploid cell that undergoes meiosis to form four spermatids. A primary spermatocyte divides into two secondary spermatocytes, which in turn divide to form the spermatids.精母细胞：经过减数分裂形成四个精细胞的双倍体细胞。一个精母细胞可分裂成两个次精母细胞，而这两个次精母细胞则又能再次分裂形成精细胞〔spar〕A nonmetallic, readily cleavable, translucent or transparent light-colored mineral with a shiny luster, such as feldspar.晶石：一种随时可分裂的淡色非金属矿石，呈透明或半透明状，有闪亮的光泽，例如长石 |