A DEXA scan is a painless test that detects the density of bones.

一地塞米松扫描是一种无痛性测试，检测的密度骨头。

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Electrochemical results indicate that the kinds of the aqueous electrolyte, potential limit, scan rate, current density have influence on V2O5 capacitive performance.

电化学性能测试结果表明，水基电解液种类及浓度、电压范围、扫描速度、电流密度均对无定形V2O5电容性能产生影响。

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It was found that increasing laser power or decreasing scan speed leads to higher sintered density and structural homogeneity.

结果表明，适当增加激光功率或减小扫描速率能改善烧结致密度及组织连续性。

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Bosniak uses a complicated algorithm of CT scan characteristics such as size, density and perfusion to place cystic renal masses into one of five different categories.

CNN: Could my kidney cysts be cancerous?