The moon's mean diameter is generally calculated to be 2, 159 miles.
月球的平均直径大约为2,159英里。
Both scattering albedo and asymmetry factor increase with pores mean diameter.
散射反照率和非对称因子均随平均孔径增大而增大。
The size distribution and mean diameter were measured by laser light scattering technique.
动态激光粒度分析仪测定其平均粒径大小和分布；
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。
Self-aligning ball bearings of the mean diameter range are also available with seals (Figure 1.6) and a for-life grease fill.
平均直径变动的调心球承也可带密封（图1.6）和一个终身油脂填充。
With a mean diameter of 143.5 feet (43.7 meters) and a height of 295 feet (90 meters), the dome was the biggest built since Antiquity.
平均直径为143.5英尺(43.7米)，高295英尺(90米)，圆顶是自古以来最大的建造。
The permissible diameter variation (Vdmp, VDmp) is the tolerance for the maximum and minimum mean diameters of one measuring plane.
允许的尺寸变化量是考虑到了最大和最小平均直径公差的测量平面。
The effects of fluidization number, injection velocity, particle mean diameter and static bed height on jet fluctuation are discussed.
研究了流化数、射流初始速度、颗粒平均粒径及静态床层高度对射流脉动特性的影响。
The results showed that mass mean diameter (MMD), and drop size distribution parameter N changed with pressure drop, air velocity, and fuel viscosity.
结果表明，液雾的质量中间直径（MMD）和尺寸分布参数N将随着喷嘴压力降、空气流速、燃油性质而变化；
The contributions of wave component of different orders are dependence on the mean diameter, size distribution and relative refractive index of the particles.
且光谱基波分量及低次谐波分量的贡献依赖于粒子直径、标准偏差及相对折射率的大小。
The correlations between dispersing phase mean diameter and water addition rate, emulsified agent and fabrication parameters were given by the experiments as well.
实验也给出了分散相的平均直径与掺水率、添加剂用量和制备参数的关系。
The faster the cooling rate and the shorter the time to reach the precipitation amount peak value, the smaller are the precipitation amount and the mean diameter of particles.
随着冷却速率的提高，达到析出量峰值的时间越短，析出量和析出粒子的平均直径均减小。
The method further comprises flowing the gas-liquid stream through a high shear device so as to form a dispersion with gas bubbles having a mean diameter less than about 1 micron.
该方法还包括使气体-液体物流流过高剪切装置，从而形成具有小于约1微米的平均直径的气泡的分散体。
METHODS By using transmission electron, image-manipulation system techniques, the volume density, mean diameter of the granules and numerical density of the atrial specific granules were studied.
方法：采用透射电镜拍照及观察，高清晰彩色图像分析系统对照片的心房肌细胞特殊颗粒的体密度、数密度及颗粒平均直径进行数据处理等研究方法。
The mean value of root diameter and root length markedly increased with root order.
随根序增加细根平均直径和平均根长显著增加；
Thee small rota diameter does mean she spins very fast and their is quite a bit of tip noise, but not enough to worry about.
小罗塔直径意味着她旋转非常快，他们是相当多的冰山噪音，但不足以担心。
From pulp chamber to root apex, the diameter, the density and the mean percentage area of tubular openings all reduced gradually.
从髓室自根尖方向，牙本质小管口的直径、密度和相对面积均逐渐减小。
Results The mean pupil diameter change of3groups in both eyes was not significant (P>0.05)at beginning.
结果3组滴药前瞳孔直径左右眼比较，差异无显著性（P>0.05）。
The experimental results show that the mean pore diameter decreases with increasing solidification pressure (the overall gas pressure).
结果表明，随着凝固压力(气体总压)的增大，气孔平均直径不断降低。
The mean down diameter of bucks was significantly lower than that of does ( P< 0.01).
公羊的绒纤维直径明显比母羊小（P＜ 0．01）。
Single plane mean bore diameter deviation.
单一平面平均内径偏差。
The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.
极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响，而与齿面的其他参数无关等结论。
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。
The results showed that the mean cell area. nuclear area. nucleocytoplasmic rato, nuclear perimeter and its diameter of breast carcinoma were larger than those of benign diseases.
结果显示：乳腺癌平均细胞面积、核面积、核浆比例、核直径及周长均大于各良性疾病。
The electron energy in HVEM was 1 MeV. The results of mean void density, mean void diameter, void swelling, swelling rate and incubation dose vs. dose and temperature are presented.
研究了平均孔洞密度、平均孔洞直径、肿胀、肿胀率同孕育剂量与温度的关系。
Carrot root mass and diameter were superior to mean traits of parents in heredity.
根重、根粗性状在遗传中表现出较高的超中亲现象。
The effects of stirred velocity, chlorine flow rate, air auxiliary flow rate, solids loading, mean particle diameter and reaction temperature on global process rate are investigated and analyzed.
考察了搅拌速度、氯气流量、辅助空气流量、固体联二脲浓度、粒度及反应温度对过程速率的影响。 分析了影响过程速率的主要因素。
Acacia dealbata and Alnus cremastogyne were selected as the species with quite fast growth on 3 indexes of tree height, ground diameter and crown mean width.
通过各树种在该立地类型上生长曲线的比较，评选出圣诞树、水冬瓜在3个生长因子上的生长速度最快。
In control group, there is no statistical difference in terms of the mean vessel density and diameter of port wine stain between 8 weeks after and before the first treatment.
对照组第一次治疗前与第一次治疗后8周比较，平均血管密度和平均血管直径无统计学差异。
In control group, there is no statistical difference in terms of the mean vessel density and diameter of port wine stain between 8 weeks after and before the first treatment.
对照组第一次治疗前与第一次治疗后8周比较，平均血管密度和平均血管直径无统计学差异。
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