Thirdly, the feature point set is filtered by the rule and two-step curve fitting method is used to obtain the dental arch form.
然后基于规则筛选出关键特征点集，通过两步最小二乘法拟合牙弓线。
The load -step curve and the stress distribution figures during the deformation and failure process of the concrete specimen were presented.
计算机模拟给出了试件的载荷-加载步曲线和混凝土试件的破坏过程的应力分布图。
This is an important step to ensure your graphic is going on straight because the curve of the window can throw you off.
这个步骤很重要，能确保图案始终在竖直位置上，因为窗户上的曲线会使得图案偏离中心位置。
As I stated in the post regarding the maturity curve, making the move up the curve will be an evolutionary move - one step at a time.
正如我在在开始讲到的成熟度曲线，曲线每一次向上移动都是一次革新，一次一个步骤。
The first step is to draw a curve with the shape you want for the arrowhead.
第一步是绘制具有想要的箭头的形状的曲线。
The curve law of step is used to determine the freezing points of methyl alcohol and glycol aqueous solution with different density.
利用步冷曲线法测定了不同浓度的甲醇、乙二醇水溶液的冰点。
In magnetotelluric sounding method, the analysis and partition of curve types is a very important step in the data processing.
在大地电磁测深法中，曲线类型的分析划分是资料解释流程中相当重要的一环。
The fatigue crack growth curve from initial crack size till fatigue failure is simulated step by step.
循环续循环模拟计算出裂纹从初始长度一直到疲劳破坏的扩展曲线。
In the mean time, temperature curve for step cooling was modified and a modified temperature curve for step cooling was first proposed in this paper.
同时对步冷试验温度曲线进行修正，提出了修正步冷试验温度曲线。
Present a new method to test the micro step angle of step motor in micro step driving mode. Solve the problem of how to test the micro step angle. This paper provide practical data and curve.
提出了一种新的步进电动机微步驱动方式下步距角的测试方法，较好地解决了微小步距角的测量问题，给出了实验数据和曲线的例子。
In general, the dynamic math model of a thermal process is an approximate transfer function obtained from step response curve which is figured through field experiment.
热工过程的动态数学模型通常通过现场试验作出它的阶跃响应曲线，然后从阶跃响应曲线得出近似传递函数。
I like the living curve naturally step- Dance… this wants to start from my senior high school…
我喜欢生活曲线自然地步伐----舞蹈…这要从我高中开始…
Crowd excitation is simulated by random method according to normal footfall force curve and other individual factors such as distribution of crowd, step frequency and physiological characteristics.
根据单步落足曲线，结合影响人群行走效应的因素如人群分布、行走频率及个体生理特征等，采用随机方法模拟人群行走激励。
An example is given to illustrate the design step. Also the parameters of robust optimal tracking controller and the tracking curve are presented.
以一实例来说明鲁棒跟踪控制器具体的设计方法，给出该不确定系统鲁棒跟踪控制器的参数及系统的跟踪轨迹曲线。
The method spends less interpolation calculating time and assures interpolation points stand in theoretical curve, and as well as equal feeding step length can be obtained.
该方法插补计算时间短，而且保证插补点落在理论曲线上及进给步长相等。
One-step growth curve was determined according to the results of one-step growth experiments.
根据一步生长实验结果绘制出了一步生长曲线。
The calculating result shows that all node coordinates lay on theoretical curve and the difference between practical and estimating step length is very small.
计算结果表明，节点坐标都落在理论曲线上，而且实际步长与估计步长相差极小。
A method which control the step motor with 8051 microcontroller is introduced, some methods in speed-up and speed-down curve design are compared.
介绍了8051系列单片机对步进电机的控制方法，并且提出和对比了几种步进电机升降速曲线的设计方案。
The common gear tooth profile curve launches after neighborhood higher order step taylor's series, can discover the tooth face meshing point neighborhood gap is 2 step infinitely greats.
一般齿轮齿形曲线在一点邻域的高阶阶戴劳级数展开后，会发现齿面啮合点邻域间隙为2阶无穷小。
Ground-fault protection characteristic curve, the adjustment step of the setting current Ir4 is 1A.
接地故障保护特性曲线，整定电流Ir4调整步长为1A。
Zoom system Cam design is an important step of the later stage design of a zoom system. The quality of the curve design is directly related with the stability of the final image surface of the system.
变焦系统凸轮曲线设计是变焦系统后期设计过程中十分重要的一环，曲线设计的好坏直接关系到系统最后像面的稳定程度。
This paper presents a method for optimizing the digital PID parameters on the basis of object unit-step response curve.
本文介绍了根据对象阶跃响应曲线进行数字PID调节器参数最优整定的方法。
Analyzing the whole blasting vibration process at a certain time step, then the time history curve of the dynamic stability safety factor of the slope under blasting vibration could be got.
以某一时间步长进行整个爆破过程的计算，可得到相应的爆破动力作用下的边坡动力稳定性安全系数时程曲线。
Zoom system CAM design is an important step of the later-stage design of a zoom system. The quality of the curve design is directly related with the stability of the final image surface of the system.
变焦系统凸轮曲线设计是变焦系统后期设计过程中十分重要的环节，曲线设计的好坏直接关系到系统像面的稳定程度。
A new adaptive method about curve interpolation is proposed, which can automatically adjust step-length of motion and confine the contour error within a given tolerance.
本文给出了一种新型自适应曲线插补方法。即根据弓高误差自动调整进给步长，同时将轮廓误差限定在允许范围之内的参数曲线实时插补方法。
The maximum permitted average layout load curve chart for the steel step-type cable bridge at the different span.
梯级式钢制电缆桥架在不同跨距下最大允许均布载荷曲线图。
The speed-interval control of high-speed trains adopts the one-step braking curve mode, and multi-step braking curve is as a standby mode.
列车的速度-间隔控制采用一次制动模式曲线方式并以速度分级模式曲线方式作为备用模式。
The controller can control many step-motor systems in the meantime, and made motor run in multi-curve including speed-up, speed-down, orientation and direction's change.
该控制器可同时控制多台步进电机按曲线方式运行，包括加减速、定位及换向功能等。
The controller can control many step-motor systems in the meantime, and made motor run in multi-curve including speed-up, speed-down, orientation and direction's change.
该控制器可同时控制多台步进电机按曲线方式运行，包括加减速、定位及换向功能等。
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