如果真是如此的话，相比起所有在海面喷洒的分散剂，那些45000加仑喷洒在深海的分散剂要有效得多。
If so, the 45,000 gallons so far sprayed at depth may have done more good than all the spraying at the surface.
对系统进行定期清洗，是杀菌剂、分散剂及其他树酯控制剂的有效补充。
Regular cleaning of the system is an effective supplement to germicide, dispersant and other resin control agent.
在液相反应过程中，加入丁硫醇作为分散剂能很好的抑制碳酸镁沉淀生长，并有效分散稳定生成的碳酸镁沉淀。
During the reaction, the dispersant of butanethiol can effectively confine the grownup of magnesium carbonate, disperse and stable the suspend liquid of magnesium carbonate.
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