...然发生向单斜相的相变,尤其是在有水和潮湿的环境中,所引起的强度降低,这一现象被称为低温时效效应(Low-temperature degradation,LTD),氧化锆陶瓷的低温时效效应会导致材料力学性能的下降,对材料在口腔环境中的应力腐蚀可能产生强化作用。
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研究结果表明：研究合金有很强的时效强化效应和优良的中温特性；
The results show that, firstly, the alloy has strong aging strengthening effect and good performance at intermediate temperature;
结果：针刺的即时效应优于温针灸和艾灸，而温针灸的持续效应优于针刺和艾灸。
Results: Acupuncture obtained better immediate effects than warm needling and moxibustion. However, warm needling obtained better lasting effects than needling and moxibustion.
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