water concentration 湿选 ; 水选 ; 水力富集
boiler water concentration 锅水浓度 ; [动力] 锅炉水浓度
multi-stage water concentration 多级水选
Glucose in water concentration 水中的葡萄糖浓缩
slime water concentration 煤泥水浓度
waste water concentration 废水浓度
plasma water concentration 血浆滤液中浓度
Some scholars argue that the concentration of water within the urban core of these sites provided a centralized source of political authority for Maya elites based largely on controlled water access.
一些学者认为，集中在这些地点的城市核心区的水资源为玛雅精英提供了一个集中的政治权力来源，而这些权力主要是基于对水资源的控制。
They allow a certain amount of salt to enter their cells, bringing the salt content of the water within the plant, to a slightly higher concentration than that of the surrounding seawater.
它们允许一定量的盐分进入它们的细胞，将水中的盐分带进植物体内，并把其体内的盐含量提高到比周围海水稍高的浓度。
Radon can also be found in drinking water, the concentration depending on the water source, and this can sometimes present a hazard.
饮用水中也可找到氡，浓度取决于水源，有时可造成危害。
应用推荐