b層的英文
- horizon b
- illuvial horizon
- b: 短語和例子 a B picture ...
- 層: I storey; tier; st ...
- 淀积层,b层,b带,沉淀层: b horizon
例句與用法
- Northwest of b floor , lianjian building , luohu port , shenzhen
深圳?羅湖口岸聯檢大樓b層西北面 - Through this study and according to the law by which the soil moisture content changes with the time , the soil moisture is determined as consumptive , accumulative , fade - away and stabilization periods
對于土壤滲透,一般情況下初滲和穩滲速度是林內林外空地沼澤化跡地, a層b層。