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- arithmetical mean diameter 平均直径
- Mean bore diameter: arithmetical mean of the largest and smallest single bore diameters in one plane. 平均内径:同一平面上最大和最小内径的算术平均值。
- arithmetic mean diameter 平均直径
- The traditional parameters of a piston pin surface include the arithmetical mean deviation of the profile ( R a ) and the mean spacing of the profile irregularities ( S m ) etc. 用表面轮廓仪测量磨削加工的活塞销轴,得到各试件粗糙轮廓算术平均偏差、轮廓微观不平度平均间距数值。
- QT-SLN was spherelike and smooth/The mean diameter was 2173nm and the entrapment efficiency was 48.50%. 槲皮素固体膳质纳米粒为圆整的类球形实体粒子;平均粒径为2173nm;包封率为48.;50%25。
- Results: The mean diameter and the depth of the conization tissue were larger in the CKC than the LEEP conization. 在子宫颈锥状切片的检体中81.;1%25线圈电切术的检体及51
- Moreover, the results of laser Raman resonant measurements indicated a larger mean diameter of our SWNTs. 激光拉曼分析结果表明制得的单壁纳米碳管直径较大。
- Then an arithmetical mean, which came from the geometric mean of these three measures multiplying sub-band weighted coefficients, was used as final comprehensive assessment indicator. 然后将这三个指标的几何平均与频段加权系数的内积做算术平均,以此作为图像质量的综合评价指标。
- The results showed that Sauter Mean Diameter (SMD) of biodiesel decreased, as the injection pressure increased and the orifice diameter diminished. 结果表明:随着启喷压力的增加和喷孔直径的减小,生物柴油索特平均直径不断减小;
- The nanocomposite coating is obtained by electrochemical deposition of the zinc plating solution with ceria nanoparticles (mean diameter 30 nm). 将纳米氧化铈颗粒加入镀锌液中进行复合电沉积制得纳米复合涂层。
- One should therefore take the arithmetic mean as the sum. 必须取算术平均作为和。
- The results indicated little difference in the geometric mean diameter (GMD) of the ETS particles from those in background air. 研究香烟数量和不同厂牌、不同采样区域和不同的通风速率的结果。
- The droplets' concentration of this PSPE decreased with the lengthening of storage time, the droplets' mean diameter enlarged and PH had no marked change. 该 PSPE 的液滴浓度随保存时间的延长而下降,平均粒径随保存时间延长而增大,PH 无明显改变。
- The mean diameter of the prepared AmB-PBCA-NP was 94.38 nm; the mean entrapment efficiency of the particles was 82%; and the drug loading rate was 56.10%. AmB-PBCA-NP平均粒径94.;38 nm;平均包封率为82%25;载药量56
- With the decrease of porous materials' fiber mean diameter,the capacity of cumulating liquids and heat transfer characteristic were enhanced continuously. 随着多孔材料纤维平均直径的减小,其蓄液传冷特性不断增强。
- Arithmetical mean deviation of the profile 轮廓算术平均偏差
- Some conclusion can be drawn from the discharge characteristics experiment.There is a leap of SMD(Sauter Mean Diameter) at a certain axial position downstream of injector studied. 雾化特性试验表明:对于研究的喷嘴,在距离喷嘴出口一定的位置SMD(索太尔平均直径)有一个阶跃;
- method of the arithmetical mean sample tree 中央木调查法
- the arithmetical mean temperature difference 算术平均温度盖
- The Sauter mean diameter, volumes mean diameter, superficial surface area and span were obtained, and their variation with superficial gas and liquid velocities was investigated. 得到了 Sauter平均直径、体积平均直径、折算表面积、带宽等几何特性参数,并研究了其随折算气、液速的变化规律。