Lower average molecular weight of LGV samples was unfavourable for the adsorption and hydration.
平均分子量太小，不利于产物的吸附与水化，平均分子量太大。
The reaction temperature should be controlled in order to make LGV samples have proper average molecular mass.
合成时应对此进行严格控制和调整，使LGV产物具有合理的平均分子量分布。
The reaction temperature should be controlled in order to make LGV samples have proper average molecular mass.
合成时应对此进行严格控制和调整，使LGV产物具有合理的平均分子量分布。
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