基本解释[地球科学]人为肥力英汉例句双语例句Replacing the Nile: Are Anthropogenic Nutrients Providing the Fertility Once Brought to the Mediterranean by a Great River?取代尼罗河的作用：人为的营养物质在提供过去由一条大河带给地中海的肥力吗?。anthropogenic fertility更多例句专业释义地球科学人为肥力