mean diameter
[数] 平均直径;中径;二次平均直径
2026-03-21 19:32 浏览次数 26
[数] 平均直径;中径;二次平均直径
Mean ovarian diameter卵巢平均直径
mean ball diameter球平均直径
mean size平均直径,平均大小;平均尺寸
Quadratic mean stand diameter二次林分平均直径
mean linear diameter平均线性直径
Mean wheal diameter平均风团直径
Mean grain diameter平均粒径
mean spring diameter平均直径
mean outside diameter deviation[机]
Mean particle diameter平均粒径
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。
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 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 morphology of spray, spray penetration, spray sauter mean diameter and spray cone angle is studied by numerical simulation through the experiment to verify.
以及对喷雾形态、喷雾贯穿距、喷雾平均索特直径及喷雾锥角进行数值模拟研究,并通过试验来验证其喷雾特性。
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;
while the mean diameter of the column is 50cm, the circumference as measured by the cutting path can reach up to 8 meters due to jaggedness and frequent reversals of curvature.
柱子的平均直径为50厘米,由于有锯齿形状而且弯曲的地方时常有反转,因此切割部位的测量周长可达8米。
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 the transmission electron, image-manipulation system, the proportional volume, mean diameter and numerical density of the atrial specific granules were studied.
方法:采用透射电镜,高清晰彩色图像分析系统对大鼠心肌细胞心房特殊颗粒的体密度、数密度及颗粒平均直径进行数据处理。
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;
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。
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;
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。
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。
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。
on the other hand, smaller mean diameter will be induced by large larger area in the high concentration solution.
当体积分数较高时,测量区过大会导致测量平均值偏小。
the sauter mean diameter of droplets, dispersed phase hold up and height of mass transport unit are studied respectively.
探讨了筛板的振动频率和振幅对分散相液滴的直径,分散相的持液量及传质单元高度的影响。
liquid spray size distribution is divided into some droplets groups, which has a initial mass mean diameter differing from each other.
该模型采用了轨道扩散模型的基本思想,把液雾尺寸分布按液滴直径分成有限尺寸组,每组液滴都追随各自的平均轨道。