有效的提高了设计效率和设计水平。
结论：有效的提高了医学生的实践技能操作水平。
Conclusion The operation ability of medical students has greatly increased.
电化学测试结果显示稀土元素掺入有效的提高了材料的循环性能。
The results of electrochemical testing indicated that doping rare earth elements can improve the cycle performance of the material.
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