As you stand, maintain the natural curve in your lower back and keep your core muscles tight. Use your leg muscles - not your back - to lift the object.
在你站起来的时候，继续保持腰背部的自然曲线，保持收紧你的核心肌肉。用你的腿部肌肉——不是背部——去抬起物品。
As did other paradigms when they were new (e.g., object-oriented software development), this one will take time to be adopted widely because it involves a learning curve.
正如其它范例当它们刚刚出现时(例如面相对象的软件开发)，由于它所包含的学习曲线，它需要经历一段时间以被广泛采用。
The methods are: it must curve knees when you bend waist and touch toes with hands or collect object.
帮助的办法是：在弯腰用手接触脚趾或拾取物体的时候，一定要弯曲膝部。
This thesis regards edge curve of a real gear wheel as the research object.
本文以一个实际的齿轮的边缘曲线为研究对象。
Space Deformations controlled by parametric curve or surface are important methods for geometric shape edit and flexible object animation.
基于参数曲线和曲面控制的空间变形是重要的几何外形编辑和柔性物体动画实现手段。
One of more significant obstacles is the learning curve associated with the move to object technology.
一项更显著的障碍就是在转移到物件技术过程中会碰到的学习曲线。
Through geometrical feature analysis of curve and face of model outline, editing object, thus receiving purpose of optimization design.
通过对模型轮廓曲线及表面的几何特性分析，编辑对象，从而达到对设计进行优化的目的。
A novel IR object tracking method which combines curve fitting and correlation matching is presented.
给出了一种将曲线拟合和相关跟踪相结合的红外目标跟踪算法。
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。
Object deforms along a curve is a common problem on computer animation.
物体沿一条曲线变形是动画中的常见问题。
The main function of curve in the real-time 3D engine is to assist in portraying the movement orbit at spatial object and flight route in same flight simulated games.
曲线在实时3D引擎中的作用主要是帮助描绘空间物体的运动轨迹和一些飞行模拟游戏中的飞行路径。
A new method of constructing compound CAM moving curve is proposed by taking some characteristic values as an optimization object.
提出一种以特性值为优化目标构造复合型凸轮运动曲线的新方法。
When an object caroms off a curve, the Angle of impact is equal to the Angle of rebound.
当一个物体反弹离开曲线时，撞击角等于回弹角。
To improve the accuracy of structured light methods and surface smooth degree of reconstructed object, new method based on curve fitting is advanced.
为提高结构光条纹中心线的提取精度和提高重建对象的表面光滑度，提出了一种基于曲线拟合的结构光条纹中心的检测方法。
Low permeating and porous medium was taken as an object for study, it can be educed from the experiment that the curve of permeability changed with the effective pressure.
以低渗透多孔介质为研究对象，通过实验得出渗透率随有效压力变化曲线。
This research with a football of world athlete the front is England the curve ball technique of the captain Beckham for research object.
本研究以世界著名足球运动员前英格兰队长贝克汉姆的弧线球技术为研究对象。
The tester can be used for AC and mechanical soft-starter to check and validate the performance of slow and uniform start and on-line plot the starting curve of tested object.
本装置可对各种交流电软起动设备、机械式软起动设备等被试件进行慢速平稳起动性能的试验，并可实时绘制软起动设备起动曲线。
This method uses advanced processing technique and the variety of color curve to figure out the moving object, resolve the problem that illumination cause and realize the realtime rough detection.
与传统方法相比，由于利用了色彩曲线的变化比例的差分思想，克服大部分光照缓慢变化引起的噪声问题，达到实时检测定位的目的。
And the time is the shortest for cycloidal path when the object moves along the different curve lines.
且得出不同曲线路径下摆线路径的运行时间最短。
Light Sectioning Method(LSM) is a new kind of the 3 D surface electric lighted nontouching measurement. There are two main steps:obtaining information of the curve surface of object by CCD;
光切法是一种新型的三维表面轮廓的光电非接触测量方法，它主要有两个步骤：用CCD获取物体表面的轮廓信息；
When the working path model of industrial robot composes the free curve geometry object, the method of interpolation and subdivision of curve is adopted.
当机器人的作业路径为通过给定点的二维自由曲线时，需进行插值拟合。
Second: via experimental data we get the second-order system model for each control object by using least square curve simulation.
通过现场实验数据，并利用最小二乘曲线拟合算法建立被控对象各通道之间的二阶系统模型。
Second: via experimental data we get the second-order system model for each control object by using least square curve simulation.
通过现场实验数据，并利用最小二乘曲线拟合算法建立被控对象各通道之间的二阶系统模型。
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