The relative and absolute error equations of closures are deduced, which can be the reference of tracing ray quantities for solving the radiation transfer coefficient.

推导封闭腔内辐射传递系数的相对和绝对误差公式，为求解辐射传递系数所需追踪射线数量提供参考依据。

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Vertebral morphometry by X-ray absorptiometry: Which reference data for vertebral heights?

线骨密度仪测定的椎体形态学：椎体高度的参考数据？

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Conclusion: X-ray images can provide objective and reference evidence for treating Knee Osteoarthropathy by manipulations.

结论：X线影像可为膝骨关节病的手法治疗提供选择方法的客观参考依据。

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In the past week, 18% of the time that Ray Lewis is mentioned on social media, it is a negative reference, and of that negative conversation, approximately half of the mentions reference his involvement in the aforementioned Atlanta nightclub murder.

FORBES: Baltimore Ravens' Ray Lewis Still Questioned In The Court Of Public Opinion

While not everyone has been able to get their hands on Blu-ray movies yet, many are reporting a surprisingly poor visual display from former DVD reference star The Fifth Element.

ENGADGET: Pre-release Blu-ray impressions roundup HD