The carriage is driven by a motor, which can exert on it a variable force.
小车是由一个马达控制的，它可以运用于一个变力。
The motion of variable mass system under variable force is studied using air track.
在气垫导轨上研究了变质量物体在变力作用下的运动规律。
We conclude this section with two examples of motion under the action of a variable force.
下面我们举两个关于物体在变力作用下运动的例子来结束这一节。
The work done by a variable force was measured with multi functional experimental provision. The error analysis revealed that the experimental result is coincident with the theoretical result.
用研制的变力作功测量仪对变力作功进行了实际测量，误差分析表明测量结果与理论结果吻合得较好。
If that doesn't work, you can always try the sheer brute force method: specify the necessary compiler flags as part of your CC environment variable, or as part of the CFLAGS environment variable.
如果这样仍不行，您还可以尝试使用完全强制的方法：指定需要的编译器标记为您的CC环境变量或者是CFLAGS 环境变量的一部分。
This paper theoretically analyzes the critical force in metal hoisting boom structure of lattice type and variable section.
本文对格构式变截面吊臂金属结构的临界力计算作了理论分析。
Some other mappers force you to specify a column six times: in the schema, the getter, the setter, the model's instance variable, the "from" mapping, and the "to" mapping.
其他一些映射器要求指定一个列六次：在模式、getter、setter、模型的实例变量、“from”映射和 “to” 映射中。
Based on energy theory, a simple critical force calculation for pressed beam with variable cross sections is derived. It reduces the complex integration algorithm into a simple algebraic operation.
以能量原理为基础，推导出变截面压杆计算临界力的简便方法，把复杂的积分运算归结为一个简单的代数运算。
Fiber model beam-column elements are presently one of the most practical and efficient element models handling biaxial bending and variable axial force coupling problems of frame structures.
纤维模型梁柱单元是目前处理空间杆系双向弯曲与变轴力耦合问题最为实用有效的单元分析模型。
The study on the strength and performance of circular CFST have been carried in many countries, but research on the hysteretic behavior of circular CFST under variable axial force is very limited.
目前，许多国家都开始了对圆钢管混凝土构件的强度和性能的研究，但对变轴力下圆钢管混凝土支撑滞回性能研究还较少。
Developing tendency of modern basketball is fast, high, accurate and variable, namely, the speed, height, force, and the technique organically combined with tactics.
现代篮球的发展趋势是“快、高、准、变”，也就是速度、高度、力量、技术和战术的有机结合。
Using the variable argument PI control method, the force control of joint is studied.
采用变参数PI控制方法，对关节的力闭环控制进行了试验。
The good velocity controllability of servo-dynamo can be used to realize variable blank holding force control through adjusting the force on sheet metal blank with a holding force adjusting equipment.
利用伺服电机良好的速度可控性，可以通过压边力调节装置调整作用在板坯上的压边力的大小，更容易实施变压边力控制。
The composition of rectangular box deep drawing system of divided variable blank holder force (VBHF) was discussed, its principle and work process of each portion were analyzed.
介绍了分区变压边力矩形件成形系统的组成以及各部分的原理结构，分析了各部分的工作过程。
Using variable blank holder force can remarkably improve the forming performance, and the limiting drawing ratio would reach 5.0.
采用变压边力可以明显提高板材的冲压性能，极限拉深比将达到5.0。
The Bell X-5 gave NACA and Air Force researchers a chance to test out variable-sweep wings.
在贝尔x - 5和空军赋予的NACA研究人员一个机会来测试可变后掠翼。
The numerical simulation result indicates that the variable blank-holder force can improve the formability of box deep drawing.
模拟结果表明，变压边力控制技术可以显著地改善矩形件的成形性能，增加矩形件的拉深极限。
Different from general raft foundation, the inner force of ribbed beam is calculated as variable section because of the stump.
与一般的筏板基础有所不同，由于有柱墩，有肋梁墩式筏板基础梁的内力需按变截面梁计算。
The hyperbola model was taken as the load transfer function and the axial pile force was taken as iteration variable for compute iteratively.
桩侧传递函数采用双曲线模型，以桩身轴力为迭代变量，进行迭代计算。
The strategy of variable blank holding force is an effective measure for the springback control in sheet metal forming processes.
变压边力策略是在冲压件成型中控制回弹的一种有效措施。
The storage allocator in Chapter 8 shows how a union can be used to force a variable to be aligned on a particular kind of storage boundary.
第8章的存储分配程序将说明如何使用联合来强制一个变量在特定类型的存储边界上对齐。
At present, most domestic and foreign scholars mainly control the forming quality of HSS by means of variable holder force technology, thermal and hydraulic forming technology.
当今国内外大多数学者主要采用变压边力技术、热成形和液压成形技术来控制高强度钢板成形质量。
The simulated thickness with separation force is smaller than that with blank-holder gap because the BHF is variable in the flange region.
采用分离力时的模拟厚度比压边间隙小是由于法兰区域的变压边力。
Based on the theory of variable pole state feedback control, this paper makes the process design and implement of NC software and hardware on electro-hydraulic force servo system.
基于变极点状态反馈控制理论，对电液力伺服系统进行了数控软硬件的工艺设计及其实现。
The optimum ma-chine index (ration of screen acceleration to acceleration due to gravity) can be adjusted to each particular application by means of the variable out-of-balance force.
对于每一个具体的应用案例。可以通过调节偏心力获得最优的设备运行参数{筛分加速度和重力加速度的比值！
In refer to the foundation of the classical transfer model of labor force, lead into system variable, and based Chinese system background, construct the decision model of rural labor force transfer.
在借鉴经典劳动力转移模型的基础上，引入制度变量，重新构造基于中国制度背景的农村劳动力转移决策模型。
The results suggest that the effects of buoyancy force, variable physical properties of the fluid, and duct geometric characteristic on flow and heat transfer can be very significant.
研究表明，流体剧烈变化的热物性、浮升力以及三角管的几何特征对管内流动换热的影响非常明显。
The equipment has simple structure, is economical and practical and with variable blank holder force. High-quality complex sheet parts can be produced with this equipment.
该装备具有结构简单、经济实用、可实现变压边力控制等特点，可获得高质量的复杂板料成形件。
The speed of main motor can be adjusted in variable frequency so as to adapt different cutting force and drilling speed.
主电机可变频调速，以适应不同的切削力和钻孔速度。
The utility model relates to a three-post variable cross-section digital sensor belonging to a technical field of measuring force and weighing, in particular to a resistive strain gauge transducer.
本实用新型涉及一种三柱变截面数字式传感器，属于测力与称重技术领域，尤其是指一种电阻应变式传感器。
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