Volume and surface resistivity measurements are dependent on several factors.
体电阻率和表面电阻率的测量决定于几个因素。
The effect of the pore volume and surface area of hydrotreating catalyst on its activity was studied.
考察了加氢精制催化剂的孔容和比表面对其活性的影响。
The theory of mixed volumes provides a unified treatment of various important metric quantities in geometry such as volume and surface area.
凸体的混合体积理论提供了统一处理各种不同的重要的几何量的方法,比如体积和表面积等。
The nanometer-level hollow hydroxylapatite material produced by the method is small in particle size, large in pore volume and surface area;
本发明羟基磷灰石纳米空心材料粒径小,孔体 积和表面积大;
These data are fit with method of spline and resampled to divide crown into many small slices, whose volume and surface add up to the result.
然后用三次样条法拟合剖面边缘曲线并插值采样,把立体树冠分解成许多微小的切片分别求体积和表面积,依次累加就得到所需结果。
The resu1ts show that the larger the pore volume and surface area based on loading volume of hydrotreating catalyst, the higher of the catalyst activity based on LHSV.
实验结果表明,单位装填体积催化剂的孔穿和比表面越大,则对应体积空速的催化剂活性越高。
But the CeO2-TiO2 mixed oxides prepared by conventional drying method show lower pore volume and surface area with serious aggregation, and amorphous phase compared to the corresponding aerogels.
采用普通干燥法制备得到的复合氧化物具有较低的孔体积和比表面积,颗粒间团聚较严重,但无“孤岛”状大颗粒,晶相为无定型结构。
And if you have rough candy with a high ratio of surface area to volume, then there's more places for the bubbles to go.
如果你粗燥的硬糖具有很大的表面积,那么泡泡们就有更多的地方可以去了。
The convection zone reaches up to the sun's surface, and makes up 66 percent of the sun's volume but only a little more than 2 percent of its mass.
对流区的范围直达太阳表面,占有太阳体积的66%,但只有太阳质量的2%多一点儿。
This, in turn, means clever engineering can increase the surface area (and thus the storage capacity) without increasing the volume.
这样,就意味着巧妙的工程学能够在电压不变的情况下通过增加电极间表面积以提高电荷储备。
One hundred and ten thousand cubic kilometers of precipitation, nearly 10 times the volume of Lake Superior, falls from the sky onto the earth's land surface every year.
一万一百多立方公里的降雨,几乎是湖泊级别容积的十倍,这是每年从天上到地球表面上的降水量。
So if we want to talk about the volume of that, we just talk about the surface area, which is 4 pi r squared, and we multiply that by the thickness d r.
如果我们要讨论它的体积,我们要用的是表面面积,也就是4πr的平方,乘以厚度dr
Those include uncovering how bubble growth rates vary with the number of bubble sides and minimizing the surface area per unit volume.
比如探究气泡生长速率如何随气泡面的数目变化而变化,以及单位容量内使表面积最小化。
The Arctic fox can survive some of the most extreme temperatures on the planet with its thick fur and low surface-area-to-volume ratio.
北极狐拥有厚厚的皮毛,身体的散热面积较小。即使在一些极端的温度下,也能顽强地生存。
Next is the radiative zone, which extends from the core to 70 percent of the way to the sun's surface, making up 32 percent of the sun's volume and 48 percent of its mass.
接下来是辐射区,其范围从核心表面到太阳半径的70%处,占太阳总体积的32%,总质量的48%。
They already know that the nearby glacier of Mururata has lost more than 20% of its surface area since 1956 due to higher temperatures, and probably a greater percentage of its volume.
他们已经知道,由于高温,1956年起附近的穆鲁拉塔山(Mururata)冰川表面积已经消失了超过20%,体积的百分比则可能更大。
Lumps of rosin have much smaller surface to volume ratio and do not oxidise significantly.
松香肿块表面有许多小的体积比,不氧化后,显着。
This section details how to make surface and volume resistivity measurements with these test fixtures, as well as the Alternating Polarity and Alternating Voltage techniques for measuring resistivity.
本节详细介绍如何使用这些测试夹具来进行表面电阻率和体电阻率的测量,以及测量电阻率时使用的变换极性和变换电压的技术。
The content of the survey involved the volume density, surface and length densities.
内容涉及到各种组织的体积分数、面积密度、长度密度等。
Doing area surface and volume integrals.
作面积分和体积分。
Glass and ceramics also have high volume resistivity, but poor surface properties at high humidity and often-poor piezoelectric properties.
玻璃和陶瓷也具有很高的体电阻率,但是在高湿度下表面电阻率性质较差,并且其压电性常常也较差。
Comparing with normal rats' bone structure, the specific inner surface and the volume fraction of inorganic mineral's particles in osteoporotic rats reduced.
与正常大鼠的骨结构相比,骨质疏松模型大鼠中的无机矿物质颗粒的比内表面和体积百分数减小。
The volume resistance and surface resistance measured by three electrodes and the resistance between two electrodes (r) of carbon fiber reinforced cement (CFRC) were studied.
研究碳纤维水泥试块两电极电阻和三电极法测得的体积电阻与表面电阻。
An effective algorithm is presented here for seeking and realizing the intersection of tool sweep volume with surface vector.
提出一种实现刀具扫描体与曲面矢量求交的有效算法。
Based on SAXS theory and fractal theory, we obtain the calculating method and calculating formulas of the pore size, pore volume percentage and the fractal of pore surface in PAN - based carbon fiber.
基于小角X射线散射理论,利用逐级切线法和材料分形理论中的散射强度法,分别计算PAN基炭纤维内微孔大小、体积分数及微孔表面分形维数。
The surface area, the pore volume and the activity of isopropanol decomposition reaction are only a function of exchange degree and are not affected by the exchange methods.
固相交换样品的比表面、孔容变化和异丙醇分解反应活性都与液相交换样品相同,只是交换度的函数,与交换方法无关。
Gloss Surface, adhesive performance is good. Customizable volume installed and single stick to use.
表面光泽度,胶粘性能良好。可定制卷装机贴或单张使用。
Gloss Surface, adhesive performance is good. Customizable volume installed and single stick to use.
表面光泽度,胶粘性能良好。可定制卷装机贴或单张使用。
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