沉积是已搬运的物质再沉积下来。
Deposition is the laying down of sediment that has been transported.
去污实验表明，抗再沉积剂的加入可以提高洗衣粉的去污力。
Washing tests show that anti-redeposition agents can enhance the detergency power of laundry powder.
去污实验表明，抗再沉积剂的加入，可以提高无磷洗衣粉的去污力；
Washing tests show that anti-redeposition agents can raise the detergency power of nonphospate powder detergent.
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