Nasal bone lengths were converted to "multiples of the median" (MoM) with adjustment for maternal race and ethnicity and week of gestation.
鼻骨长度被转换成受母性种源、人种和妊娠周数影响的一个中位倍数(MoM)。
Objective: To investigate the influence of cantilever lengths on the load transfer and stress distribution patterns of the interface between the bone and dental implants.
目的：为了探讨悬臂梁的存在及其长度对种植牙周骨界面应力传递、分布规律的影响。
Lengths of bone fashioned into flutes were in use 40,000 years ago.
40000年前，人类便能将动物的长骨头制作成长笛来使用。
Lengths of bone fashioned into flutes were in use 40,000 years ago.
人类40000年前就开始使用骨头制成的笛子。
Lengths of bone fashioned into flutes were in use 40,000 years ago.
人类40000年前就开始使用骨头制成的笛子。
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