... 人口变迁理论 population change theory 人口补充指数 replacement index 人口不足 underpopulation ...
基于6个网页-相关网页
... population replacement : 人口更新 replacement index : 更新指数 replacement coefficient : 更新系数，替换系数 ...
基于1个网页-相关网页
Objective: To study the degree of routine anesthesia depth in cardiac valve replacement patients monitored by bispectral index (BIS), and to find out the relationship between BIS and stimulus.
目的应用脑电双频谱指数（BIS）监测常规经验麻醉下瓣膜置换术病人的麻醉深度（意识水平），观察BIS在伤害性刺激时的变化。
The master index should offer extended access, but should not be a replacement for the title elements or the internal index pages of each microform.
主索引宜提供多种查找方法，但不宜替代标题要素或每个缩微品的内部检索页。
Objective to study the relationship between body mass index (BMI) and hip joint replacement due to hip osteoarthritis.
目的主要探讨体重指数(BMI)是否是导致髋关节骨性关节炎行髋关节置换术的一种危险因素。
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