Modification of rinsing techniques by installing cascading or counter - current rinse systems increases the contaminant concentration.

安装了阶梯式装置或对流漂洗装置,可改进漂洗技术,把污染物的浓度提高.

辞典例句

Visitors can watch the boat on the counter - current and waterfalls.

游人可乘船逆流而上观看瀑布.

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OBJECTIVE To preparative high - speed counter - current chromatography ( HSCCC ) for isolating the chemical constituents from Patrinia villosa Juss.

目的应用高速逆流色谱分离纯化白花败酱草化学成分.

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We in the South China Steel net on a counter - current to see the spirit and motivation.

我们在华南钢网身上看到了一种逆流而上的精神动力.

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