The effects of monomer ratio, reaction temperature and molecular weightregUlator on the scale preventing in cooling water were died.
探讨了单体配比、反应温度、分子量调节剂等对共聚物阻垢性能的影响。
2
Doctors will be told to place a greater weight on the wishes of dying patients when making decisions about their care under new guidelines from their professional regulator.
专业管理机构新发布的指导意见要求医生在采取医疗措施时，必须更加尊重临终病人本身的意愿。
3
Temperature, type of initiators, molecular regulator, addition time of monomers were investigated in terms of monomer conversion, molecular weight and its distribution.