球体

用N-S方程求解绕球体三维流场

Calculation of three dimensional flowfields around sphere with n s equation

Maxwell粘弹性球体的湿应力

Hydro stresses in a Maxwell viscoelastic sphere

太阳是一个巨大的球体。

The sun is an immense globe .

但日本的研究人员们发现，这些易碎的球体每个都能携带多达2000个花粉颗粒，它们温柔的轻吻足以使一棵开花的梨树受粉。

But Japanese researchers have found that these delicate spheres can each carry up to 2000 grains of pollen2 , and their gentle kiss is strong enough to fertilise a flowering pear tree .

发现：随着培养时间延长，与对照组球体直径相比，各滴度试验组球体平均直径增长数明显减少（P＜0.01）；

The results indicated that the diameter of spheroid decreased in all NDV titer ( P < 0.01 ) .

SEM表明材料颗粒呈类球体，大小均一。

SEM photos show the materials are spherical with the same particle size .

不同培养时期多细胞肿瘤球体表层细胞F－肌动蛋白微丝的研究

F-actin Microfilaments in the Outer Cells of Multicellular Tumor Spheroid ( HEP 2 ) with Different Culture Duration

CVD反应温度对氮化硼纳米球体制备的影响

Investigation on Effect of the CVD Temperature onto Synthesis of Boron Nitride Nanosphere

根据阻力系数CD＝f（Re）的实验规律列出球体沉降中的阻力项，并建立微分方程，求得其解析解。

Based on the Diagram of Resistance Coefficient C D versus Re , a resistance term and differential equation were formulated .

地球是一个球体，因为扁的扁平化，从它旋转的结果，我所说用MATLAB。

The earth is an oblate spheroid because of the flattening that results from its rotation , as I have depicted using MATLAB .

热重分析（TG）说明复合球体的硅含量随着所组装的纳米二氧化硅的粒径的增加而增加；

TG revealed that silica content within the composite microspheres increased with the assembled nano silica diameter .

A549肺腺癌多细胞球体放射抗拒细胞的化疗药物敏感性

Chemosensitivity of irradiated resistant cells of multicellular spheroids in A549 lung adenocarcinoma

我们已经知道，中心在z轴的球体和圆柱体。

OK , we 've seen about spheres and cylinders centered at the origin or centered on the z axis .

界面脱胶圆夹杂对SH波散射的远场解椭球体的封头，椭圆封头

Far field solution of SH-wave scattered by an interface cylindrical inclusion with disconnected curve

在定位图上，采用OpenGL编程环境实现了球体的三维显示，并解决了在OpenGL与Delphi中数据交换的问题。

With OpenGL program condition , achieve solid located picture , and data change between the OpenGL and Delphi .

~3H-脱氧葡萄糖掺入判断高能X线照射A549肺腺癌多细胞肿瘤球体的疗效

Treatment Effect of Irradiation on A549 Lung Adenocarcinoma Multicellular Tumor Spheroids Judged by ~ 3H-Deoxyglucose

简化球体的BSP剖分结构的快速碰撞检测

Detection of simplified sphere BSP-trees structure for broad-phase collision

你知道球体的表面区域，是4pi，r平方，因此你能计算，每平方米多少，抵达地球。

You know that the surface area of this sphere is four pi r squared , and so you can calculate how much for every square meter reaches the Earth .

骨水泥粉体颗粒水化后，转化为细小的羟基磷灰石（HA）针状晶体，构成近似球体的团簇，以降低表面活化能，增加材料的稳定性。

CPC after hydration was transformed to acicular crystals of hydroxyapatite , spheriform clusters were formed to decrease surface activation energy and reinforce stability of materials .

将控制目标作为GA的适应函数，使用GA控制器得到的推进器组合方式移动球体到达目标的位置和状态。

The control target used as the GA fitness function is to move the sphere to the desired position and to then stabilize it in the desired state .

冷冻蚀刻研究表明，随阳离子表面活性剂的加入，DNA的构象从线团状逐渐向球体转变，进一步验证了光谱的解释。

The freeze fracture transmission electron micrographes of the systems show that the conformation of DNA changes from supercoiled state to global state with the addition of cationic surfactants , which confirms the above spectral explanation .

作者引用由渐近匹配展开方法所确定的N-S方程球体绕流渐近展开解将蠕变流推广到急变流的球体绕流解，导出了泥沙沉降阻力系数的计算公式。

The asymptotic expansion matched method is applied to calculate the flow around a sphere based on N-S equation .

Stokes流绕两个球体流动问题是3连通域的外流问题。

The investigation of the Stokes flow around two spherical solids is involved in that of the outer flow of the connected regions .

IBM将球体换成了小支柱。小支柱位于象素之间的间隙中，因此，当光线离开受激发的液晶时，小支柱不会对光产生干扰。

IBM has replaced the spheres with small posts , which are located in the interstices between pixels , and so do not disturb the light as it leaves the excited liquid crystal .

本文所论述的基于DSP的视频测速系统，是通过对球体运动过程中的图像信息的获取来计算球体运动的速率。

The article tells the video velocity measurement system based on DSP , with which people calculates the ball 's velocity by way of getting the ball 's image information during the course of movement .

文章针对球团这类特殊的不规则球体的粒度检测，提出基于模糊C均值聚类（FCM）的快速圆霍夫变换（CHT）算法。

Aimed at measuring the size of irregular spherical pellets , we bring forward a faster Circle Hough Transform ( CHT ) algorithm based on fuzzy C-means clustering .

经过100℃/50h热处理后，非晶球体尺寸缩小，不再构成连续通路，并在其中析出弥散的Si（Ge）微晶。

After annealing at 100 ℃ for 50 h. , the spheres decrease in size and the continuous canal disappear and some dispersive Si ( Ge ) granules separate out from the amorphous phase .

该结果与Maxwell模型的结果比较，表明填充相形状为球体时的热导率与由Maxwell模型得到的热导率相近。

The results showed that , when the shape of fillers is Spherical , the thermal conductivity got by ADINA was close to the result of Maxwell model .

采用含有多碳链结构的金属有机化合物，利用固相反应，得到亚微米尺寸的SnSbx合金颗粒，高度均匀地沉积在中间相碳微球（CMS）球体表面。

Sub-micron size metallic particles were finely deposited on the surface of Carbonaceous Mesophase Spherules ( CMS ) by the decomposition and reduction of organic metallic compound by solid-state reaction .

采用求解Navier-Stokes方程的方法，研究了有限深两层粘性流体中定常运动球体激发波动的问题。

The waves generated by a moving body beneath the free surface with constant speed in a viscous two-layer fluid of finite depth were studied by solving the Navier-Stokes equation .