The antibacterial effect of JiShi cholagogue decoction exerted in high concentration.
本剂高浓度有体外抗菌作用。
Pig farm wastewater in high concentration of ammonia , ammonium ions and are free to the state of ammonia exist.
猪场废水中的氨氮浓度高,大多以铵离子和游离氨的状态存在。
When touching water, the water shutoff agent will swell. In high concentration brine, the expansion ratio is yet higher.
该堵剂遇水会膨胀,在高矿化度水中膨胀率也较高。
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