Atom transfer radical polymerization (ATRP), which can yield polymers with controlled molecular weight and low polydispersity, is an effective approach to realize living radical polymerization.
原子转移自由基聚合(ATRP)反应是实现活性聚合的一种颇为有效的途径，可以合成分子量可控、分子量分布窄的各种聚合物。
The results demonstrated that the zeolite could be effective for removing higher molecular weight (MW) organics but less effective at lower one.
结果表明：沸石能有效地去除大分子的有机物，对小分子有机物的去除效果很差。
Conclusion it is quite effective, convenient, safe, economical and commendatory to use aspirin and low molecular weight heparin in acute cerebral infarction therapy.
结论使用肠溶阿司匹林和低分子肝素钙联合治疗急性脑梗塞疗效好，使用简便、安全、经济，可在临床予推广应用。
Conclusion: low molecular weight heparin calcic is safer and more effective than the control group in the treatment of type 2 diabetic nephropathy.
结论：低分子肝素钙治疗2型糖尿病肾病是安全有效的。
In contrast, the drug with higher molecular weight tends to accumulate and maintain an effective concentration in tumor for a longer period.
分子量较大的药物较易在肿瘤内部积聚，从而能在较长时间内保持一定的有效药物浓度。
ConclusionsThis an effective and safe therapy which treats the acute cerebral infarction by large dose of naloxone combined with low-molecular-weight heparin calcium.
结论大剂量纳洛酮联合低分子肝素治疗急性脑梗死安全有效。
Conclusion The low molecular weight heparin is safe and effective in preventing postoperative deep vein thrombosis in patients following hip and knee surgery.
结论低分子肝素能安全、有效地预防髋膝关节术后深静脉血栓形成。
ObjectiveProphylactic use of low molecular weight heparin in orthopedic surgery is safe and effective anticoagulant therapy reduced the incidence of deep vein thrombosis rate.
目的探讨低分子肝素预防骨科术后深静脉血栓形成的疗效及安全性。
CONCLUSION The earlier treatment of acute cerebral infarction with low-molecular-weight heparin calcium and aspirin is safe and effective.
结论脑梗死急性期给予低分子肝素钙联合阿司匹林治疗安全有效，且明显优于单药治疗。
CONCLUSION The earlier treatment of acute cerebral infarction with low-molecular-weight heparin calcium and aspirin is safe and effective.
结论脑梗死急性期给予低分子肝素钙联合阿司匹林治疗安全有效，且明显优于单药治疗。
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