blood-seminiferous tubule barrier, blood-testis barrier
柱式开采法
barrier method【矿】
暂无补充释义。
相关词条
non-tarrif barrier
without potential-jump barrier, surface barrier
biological barrier, biotic barrier
placental barrier, placental membrane; 又称“胎盘膜”。
barrier contraceptive (contraceptive ) contraceptive (contraceptive )
barrier
arrester wire (emergency crash barrier)