The addition of excess WO_3 improved the dielectric temperature characteristic of PMW-PNN-PT ceramics, but the dielectric constant decreased.
过量WO_3能够改善陶瓷的温度稳定性，同时会降低样品的介电常数。
Objective To investigate the effect of estrogen replacement therapy (ERT) on serum angiotensin-converting-enzyme(ACE) levels and lipids metabolism in postmenopausal women(PMW).
目的探讨雌激素替代疗法（ERT）对绝经后妇女血清血管紧张素转化酶（ACE）含量及血脂代谢的影响。
Objective To investigate the effect of estrogen replacement therapy (ERT) on serum angiotensin-converting-enzyme(ACE) levels and lipids metabolism in postmenopausal women(PMW).
目的探讨雌激素替代疗法（ERT）对绝经后妇女血清血管紧张素转化酶（ACE）含量及血脂代谢的影响。
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