Base on the concept of image point diameter, formula was obtained to estimate concentration limit when particle-imaging technique was used for measuring particulate flow.
基于像点直径的概念，推导了颗粒成像法测量颗粒场时的最大极限浓度估算公式。
Point sample and solvent evaporating integration, seven channels can be automatically sampling, spot diameter less than 3 mm.
点样和溶剂挥干一体化，七通道可同时自动点样，斑点直径小于3毫米。
This function can make numerical control system according to the point in the X coordinates, as the diameter of the workpiece calculated value spindle speed, and the cutting speed to be constant.
该功能可以使数控系统根据刀尖所处的X坐标值，作为工件的直径值来计算主轴转速，使切削速度保持恒定。
The most important grinding variables from the point of view of wear are feed size, grinding media size, mill speed, and mill diameter.
就磨损观点来看，橡胶衬板最重要的磨损因素是给矿粒度，磨矿介质尺寸，磨机转速和简体直径。
The scattering light of bubble is analysed from the point of view of geometry optics, from which it is concluded that the fluctuation of light intensity has some relation with the diameter of bubbles.
从几何光学的角度出发分析了气泡对光的散射，得出散射光强的波动特性与气泡的直径存在一定的关系。
The effects on kerf width and quality made by laser facula diameter, focal point position, cutting speed, laser power and other technological parameters were studied.
研究了激光光斑直径及离焦量、切割速度、激光功率等工艺参数对齿轮切缝宽度及加工质量的影响。
When the distance of two nozzles was fixed, the offset of impinging stagnation point on the axis increased with the ratio of velocity and the nozzle diameter.
当喷嘴间距一定时，轴线撞击面驻点偏移量随气速比和喷嘴直径的增大而增大。
The results of physical and chemical analysis of soil samples showed that the diameter changing point of soil particles caused by soil erosion is about 0.
通过小区采样并进行了机械组成和化学分析，认为侵蚀过程导致的土壤颗粒坡面分布变化点在0 。
Connecting point of steel tube with large diameter was designed and the related method of connection was also proposed.
对大直径钢管汇交处的节点进行了设计，提出相关连接方式。
Choose the cone's diameter and center. If you want the roof to come to a sharper point, it should have an odd diameter.
选择圆锥的直径和中心。如果你想让屋顶收束到一个更锋利的顶点，它应该有一个奇数的直径。
The surface morphology, diameter, melting point of the microcapsules were investigated by using FTIR, SEM, DSC.
利用激光粒度分布仪、SEM、DSC分别研究微胶囊的粒径分布、表面形貌以及热性能。
The Out-of-roundness is not more than 2% of the outside diameter of the pipe at any point.
弯管圆度应保证弯管上任何一点的外部直径不得大于标准直径的 2%。
Description of the tree diameter growth using tree age as independent variable may thus give an inflection point of the growth curve.
树木直径的实际生长年龄小于树木年龄，用树木年龄作为自变量来描述直径生长会导致生长曲线出现拐点。
This paper describes a laser scanning technique used for dynamic measurement of optical fiber diameter and a new point by point comparison-technique used for controlling optical fiber diameter.
本文介绍光纤直径动态测量中采用的激光扫描技术以及纤径控制中采用的逐点比较式新技术。
In recent studies using angiographic measurements, the coronary artery diameter was correlated with height and body weight, so there might be a point to it, "she tells WebMD."
近来有研究通过血管造影测量方法显示，冠状动脉内径与身高及体重相关，因此倾向于支持这种假设。
The determination of diameter and length of tube well filter is always a problem not being completely solved for a long time in tube well engineering from theoretical and practical point of view.
长期以来，管井过滤器直径和长度确定一直是管井工程未完全解决的理论和实践课题，迄今，有关规定不同，存在学术见解分歧，也存在诸多值得讨论的问题。
Taking the geological condition in the harbour district Jingtang Port as the model, the detail analysis on lowering water level by large diameter well point are given in the paper.
以京唐港地区地质条件为模型，对大口径井点降水进行了详细的分析，对大口径井点降水在实际工程应用具有理论参考价值。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
Compared to the new wheel tread, the worn tread is easy to form two-point contact nearby the depression area of the nominal diameter position of wheel tread.
与新用车轮踏面相比，测试得到的磨耗后车轮踏面在其名义直径位置凹陷区域附近容易形成踏面两点接触。
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