讨论了SDS浓度、样品基体、进样电压、进水时间和进样时间对富集和分离的影响。
The effect of SDS concentration, sample matrix, water injection time, sample injection time and sample injection voltage were optimized.
着重研究了该工艺的影响因素，如温度、 碱度、进水时间与反应时间比、 反应器尺寸等。
The study on influence factors of the technology was focused on temperature, alkalinity, ratio of inflow duration to reaction period, size of the reactor, and etc.
捕来的鱼被放进袋子里面，人们既不会马上拿到市场上面出售，也不会把它们放进水里养段时间，河里面有河虾之类的水养物，这就充分说明这条河水质很好，河虾栖息在河底的 冰块后。
Availability of craw-fish shows that water in the river is clean. They live right behind the ice, on the bottom.
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