• In the present work, in order to improve the success rate of radiotherapy we used the visualization toolkit (VTK) to achieve the surface and volume reconstruction of the nasopharyngeal tissues.

    为了提高放射治疗成功率本文采用可视化工具包(VTK)分别实现鼻咽部组织表面重建体重建。

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  • 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.

    如果硬糖具有很大表面积那么泡泡们更多地方可以了。

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  • 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大。

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  • 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降雨几乎是湖泊级别容积,这是每年天上地球表面上的降水量。

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  • 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.

    如果我们讨论体积,我们要用表面面积,也就是4πr平方乘以厚度dr

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  • 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。

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  • 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,身体散热面积较小。即使一些极端温度下,也顽强地生存

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  • 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66%,只有太阳质量的2%一点儿

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  • This, in turn, means clever engineering can increase the surface area (and thus the storage capacity) without increasing the volume.

    这样,就意味着巧妙工程学能够电压不变情况下通过增加电极间表面积提高电荷储备

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  • 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.

    接下来辐射区范围核心表面太阳半径70%处,占太阳总体的32%,质量的48%。

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  • 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.

    详细介绍如何使用这些测试夹具进行表面电阻电阻率的测量以及测量电阻率时使用变换极性和变换电压技术

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  • The content of the survey involved the volume density, surface and length densities.

    内容涉及到各种组织体积分数、面积密度长度密度等。

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  • Therefore, the volume down to the topmost perforation must be accurately known (from the tally and surface volume of pipework).

    因此,(根据管道系统计数表面积)准确了解下降最顶层穿孔体积

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  • 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电极电阻电极法测得体积电阻与表面电阻。

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  • It's easy for the beasts to overheat: they may face temperatures of up to 120 degrees Fahrenheit, and they don't have much skin surface area to radiate the heat relative to their big body volume.

    野生动物总是容易就身体过热它们体温可能超过120华摄氏度,而且能够辐射热量的皮肤表面积不多。

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  • 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曲面矢量求交有效算法

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  • Then, the authors improve above results from mixed volume and projection bodies to the polars of mixed projection bodies and affine surface area, and get some analogous results.

    然后,把这些结果一般的混合体积投影推广混合投影体和混合仿射表面积上,获得了一些较理想的结果。

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  • Comparing with normal rats' bone structure, the specific inner surface and the volume fraction of inorganic mineral's particles in osteoporotic rats reduced.

    正常结构相比,骨质疏松模型大鼠中的无机矿物质颗粒表面体积百分数减小

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  • The high purity, high surface area, large pore volume and proper pore structure of active carbon as a support for ruthenium catalyst usually lead to high catalytic activity for ammonia synthesis.

    具有纯度高比表面孔容合理分布活性炭载体有利于活性组分有效均匀的分散,制备出高活性合成催化剂

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  • Both the volume integral equation method and the surface integral equation method are used in this paper.

    分别运用了体积方程面积分方程法来求解问题。

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  • The relation between normal liver volume measured by CT and body surface area (BSA) was studied by linear regression and correlation method, the standard liver volume formula was deduced.

    使用直线相关回归方法研究正常人群肝脏体积体表面积关系得出相应的回归方程

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  • 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.

    固相交换样品表面孔容变化分解反应活性液相交换样品相同,只是交换函数,与交换方法无关。

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  • 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孔容比表面活性影响

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  • 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材料分理论中的散射强度法,分别计算PAN基纤维内微大小体积分数微孔表面分形维数。

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  • The result shows that adsorption and desorption performance of Benzene vapour by activated carbon are related to the specific surface, hole volume, hole diameter and distribution of hole.

    结果表明蒸汽活性炭脱附性能明显吸附剂的表面孔容孔径孔径分布直接相关。

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  • Air oxidation treatment leads to a remarkable increase in the surface area and mesopore volume of ac samples but little change in the quantity of surface oxygen groups.

    空气氧化处理则会导致活性炭面积孔容显著增大表面含氧基团影响较小。

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  • The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.

    作者对婆体表面积汗腺数量体积耐热系数的测定等研究表明,婆闽牛体表面积,利于散热;

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  • The measurements of the body surface area, the volume and numbers of sweat gland and the heat resistant parameters show that the Bomin cattle have large body surface area.

    作者对婆体表面积汗腺数量体积耐热系数的测定等研究表明,婆闽牛体表面积,利于散热;

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