scale formula

The platinum resistance thermometer is a standard interpolating instrument of the international practical temperature scale of 1968 ( IPTS-68), But the formula for resistance-temperature stipulated by IPTS-68 is very complex and has given rise to problems in calculation and measurement of low temperature.

铂电阻温度计是1968年国际实用温标（IPTS-68）的标准插补仪器。但IPTS-68规定的电阻-温度公式十分复杂，在低温计算及精密自动测量上带来了问题。

By rectangle thin-plate weir test, this paper validates the existence of scale effect, analyses the affection of scale effect for discharging capacity of rectangle thin-plate weir, recommends a high-precision calculating formula, and puts forward the measure and the suggestion of reducing scale effect.

本文通过矩形薄壁堰试验，验证了缩尺效应的存在，分析了缩尺效应对矩形薄壁堰泄水能力的影响，推荐了计算精度较高的计算公式，提出了减小缩尺效应的措施及建议。

The two formula could evidently improve the instrumental activities of daily living scale of ADL ( P 0.05).

二方对ADL分类因子中工具性日常生活活动量表均有明显改善作用（P0.05）。

After that, we gave a mathematical formula and its computer program for JRC modified straight edge which contain scale effect of joint roughness coefficient.

考虑JRC的尺寸效应，推导JRC修正直边法的数学表达式，编译计算机常用程序。

By analyzing array orientation and number of goods, and formula between CB's volume and its development areas, mathematical model of CB's real size scale was studied.

通过分析物品的排列方向、数目、纸箱体积与纸板用料面积的关系，研究了纸箱的理想尺寸比例的数学模型；