1. 母体：电厂:power plant | 母体:Maternal plant | 种群:plant population
2. 母本,母本植株,母体植株,母株：maternal placenta ==> 母体胎盘,胎盘母体部 | maternal plant ==> 母本,母本植株,母体植株,母株 | maternal quality ==> 母性能力
3. 母本植物：母系选拔;母系选种 maternal line selec-tion | 母本植物 maternal plant | 母体性决定 maternal sex determination