We used the best regression model to determine age-related BMD reference curve,the peak BMD and the reference plot.
采用最佳回归模型确定4个样本组的BMD随年龄变化的拟合参考曲线和峰值BMD,并建立各自的参考图。
参考来源 - 参考人群样本量对骨密度参考数据库的影响和不同种族女性髋部骨量的比较·2,447,543篇论文数据，部分数据来源于NoteExpress
2：The professor threw us a curve: half of the questions were from the reference book he asked us to read but we never did since he didn't cover the book in class.
那个学生说：教授刁难我们。有一半试题都来自他要我们看的参考书，然而我们却从来没读过，因为他在课上没讲到那本书的内容。
The learning curve of SOA Governance is finally getting over the hurdle of people saying, ‘Oh, I haven’t done that yet and neither has the guru we reference.’
SOA治理的 学习曲线最终会克服人们所说的障碍，“哦，我还没有这么做过，也没有大师可供参考”。
Also by reference to the moisture distribution curve method existing in agrology a method for measuring the capillary ascension height in stratified ground is developed.
并参考农业土壤学中的含水量分布曲线法解决了干旱盐渍土地区非均质成层土中的毛管水上升高度的测定方法问题。
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