贫化[pín huà]
词典impoverishment：贫化；贫穷，穷困。
词典dilution：稀释。
词典depletion：消耗，用尽；耗减。
贫化的意思
{矿} dilution; {核子} depletion; impoverishment:
例：矿石贫化
ore dilution
1. impoverishment：impounding 蓄水 | impoverishment 贫化 | impoverishment of soil 耗竭土壤
2. depletion：depiler 分料机 | depletion 贫化 | depolarization 去极化
3. Depletion n：Electrolyte n. 电解质,电解液 | Depletion n. 用尽,消耗,贫化,提取金属 | Deposit n. v. 沉积,沉淀,电积