protodyakonov scale of hardness是什么意思,protodyakonov scale of hardness的中文翻译,protodyakonov scale of hardness的用法例句-行业英语-优校网

网络释义

1)protodyakonov scale of hardness,普氏硬度指数2)protodyakonov impact stength index,普氏冲豢度指数3)VHN,维氏硬度指数4)RHN (Rockwell Hardness Number),洛氏硬度指数5)protodyakonov coefficient of rock strength,普氏岩石强度指数6)stiffness index,硬度指数

用法例句

Objective To study the relationship between ultrasonic bone mineral density (BMD) of calcaneus and age, height, and body weight, and to establish the normal reference value for stiffness index (SI) of healthy subjects in Guangxi autonomous region and provide scientific foundation for the diagnosis and prevention of osteoporosis.

目的探讨广西壮族自治区健康人群跟骨超声骨密度与年龄、身高、体重等的关系,初步建立该地区健康人群跟骨超声硬度指数(SI)的正常参考值范围,为骨质疏松的诊断和预防提供科学依据。

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protodyakonov scale of hardness是什么意思

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