Its main advantages are less dosage, low toxicity and long validity.

它的优点是用量少、毒性低、持效期长。

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The preparation method has the advantages of short preparation and reaction time and production cycles, low cost of raw materials, less dosage and high yield.

优点是制备反应时间短，缩短了生产周期；所用原料成本低，用量少，收率高。

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The experiment results show that polysilicate aluminum has better coagulation property than that of traditional coagulant, and less dosage of polysilicate aluminum is needed.

产品用于处理工业废水水样，并与传统混凝剂处理废水的效果进行了比较。

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Turning to GlycoFi's technology should enable Merck to more rapidly develop drugs that may require less frequent dosage and potentially have better overall performance.

FORBES: Pharma's Little Helper

Yet by all accounts, dosage is no less relevant to exercise than to any other medical treatment, and for years the endurance-athletics movement has prompted words of caution from none other than Kenneth Cooper, the Dallas physician widely credited with launching the aerobics movement nearly half a century ago.

WSJ: Endurance Sports: Studies on Older Endurance Athletes Suggest the Fittest Reap Few Health Benefits