科学家们认为这个速度加上行星的重量屈服于强大的重力牵引力，可以改变行星的运行轨道。
Scientists think that this speed coupled with the planet's heft yields strong gravitational tugs that can alter the planets orbit.
由于类似空气阻力的牵引作用，这些气体的（运行）速度减缓。
The gas was slowed by a drag force similar to air resistance.
然后单独的长的DNA分子被送入微流控芯片，静水压通过一个窄的通道以恒定的速度牵引它们。
Single long molecules of DNA are then fed into a microfluidic chip, where hydrostatic pressure pulls them at a constant speed through a narrow channel.
牵引变电站设施的分布与容量应满足干线的速度目标、交通量、编组以及运行间隔要求。
Distribution and capacity of the traction substation facility shall satisfy the requirement of the velocity aim traffic volume marshalling and running interval of main line.
本文介绍了遥控驾驶靶车牵引车速度控制系统的组成和工作过程，阐述了车辆自动换档和发动机转速调节的控制方法。
Structure and the working process of a remote control vehicle for target towing were presented. Methods of control in automatic gear shifting and engine speed modulation were described.
对精密挤出控制系统自动测量的牵引速度数据进行了分析。
Data of drawing velocity that is automatically measured by precise extrusion were analyzed.
发现随牵引速度的提高，PA 6微纤的平均直径变小，尺寸分布更均匀，力学性能也随之提高。
The average diameter of PA6 fibrils decreased with the increasing draw rate, and the diameter distribution of fibrils became narrow, the mechanical properties were improved.
该模型可模拟计算机车柴油机的负荷特性、速度特性和牵引特性。
This model may be used to simulate the load-characteristics, the speed-characteristics and the tractive-characteristics of a locomotive diesel.
传感器信号以这样一种方式影响变频器，使牵引箔的速度保持不变。
The sensor signal affects the frequency converter in such a way that the draw-off speed of the foil remains constant.
本文评述了牵引力的构成、计算牵引力的数学模型及牵引力与拉挤速度的关系及其测量。
This paper reviews the formation and mathematical model of puling force, the relationship between pulling force and pultrusion speed and its measurement.
结合伯努里方程和临界牵引力理论，得到了基于临界速度的临界水力梯度公式；
Coupling the Bernoulli's equation and critical tractive stress theory, a critical hydraulic gradient model based on critical velocity is developed.
高速铁路列车速度快、行车密度大，要求牵引功率高，电力牵引成为高速铁路动力牵引的必然选择。
For the rapidity and traffic density of trains on high-speed railway, larger traction power is needed, so the electric power supply is adopted.
从列车的剩余加速度、启坡能力、加速时间和距离方面对6、8轴机车牵引能力进行计算分析比较。
The traction capacity between 6-axle and 8-axle locomotive is calculated and compared with respect to train remainder acceleration, start slope capacity, speedup time and speedup distance.
对机器人的牵引力、运动速度、在不同摩擦系数介质表面上的运动能力、头舱姿态进行了试验。
Experiments are made on locomotion force, velocity, locomotion ability on surfaces with different friction coefficients, and pose of the head cabin.
如果您在非常深的水超稠油坠，一个2速度机制可以方便当你只是简单用尽牵引注册坠。
If you use ultra heavy sinkers in very deep water, a 2 speed mechanism can be handy when you are just plain exhausted hauling up sinkers.
用TPY3系列调速器对牵引机的速度进行闭环控制，提高线速度的稳定性，从而提高生产效率和产品质量。
TPY3 series speed-adjusting system can realize closed loop control to speed of traction machine, the stability of line speed is increased, so production efficiency and product quality are improved.
研究了提梁机启动速度、牵引性能、爬坡对驱动液压系统的冲击问题，指出了减缓冲击的措施和控制参数。
Study the hydraulic system impulsion in relevant to traction performance, startup speed and upgrade climbing, and advise the way and parameter to reduce impulsion.
影响帘线芯股捻距大小的主要因素为牵引线速度、旋转体转速、加捻段的距离和捻向。
The main factors affecting lay length of core strand of steel cord are draught speed, rotating speed of revolver, distance of laying, twist direction.
田野猎犬应该显示出其自然的速度，耐力非常好，更适合放松牵引带，以便更好地评估他的动作。
The Field Spaniel should be show at its own natural speed in an endurance trot, preferably on a loose lead, in order to evaluate its movement.
基于通用的列车运动方程，建立了牵引力测试的加速度法。
Based on the general equation of train mot ion, the acceleration testing method for tractive effort measurement is established.
本文根据四大干线的技术条件，论证了提速客货列车的牵引质量，运行速度，行车密度间的合理匹配。
Based on the technical conditions of the four major trunk lines, this article demonstrates the rational match between hauled weight, operating speed and traffic density.
探讨了浇注系统、浇注温度、牵引速度等工艺参数以及内结晶器的冷却腔结构和锥度等对空心管坯成形的影响规律。
The effects of technique parameters, cooling cavity structure and conicity of inner-mold on shaping of hollow tubes were discussed.
结论是：1。驱动轮转数不变时，采煤机的牵引速度保持恒定。驱动轮和销轨的相对速度按正弦函数变化。
Conclusion is made: 1 Traction speed of the shearer keeps constant when the rotation speed of driving wheel is unchanged.
本文通过GN-6型手扶拖拉机的基本参数的分析与确定，进行了额定牵引力、扭矩、速度、牵引力和动力输出轴转速等验算；
Through analyzing and checking the parameters of rated force, tractor's speed, pull force and real force, a clutch of double dried frictional flake is chosen and designed in the paper.
分析了空投速度、伞包安装位置和牵引比等因素对空投过程的影响，指出了实际系统的改进方向。
Major factors concerned with the success of airdrop such as speed, placement of parabag and drag coefficient, are analyzed and measures to improve the current system are advanced.
对火炮在强化路上牵引进行了虚拟试验，为了确定安全的牵引试验速度，必须首先计算火炮悬挂系统的固有频率。
Virtual test of towed gun travel on enhanced road surface was carried out. Natural frequency of towed gun suspension system must be calculated firstly so as to ensure safety towed test speed.
特殊设计的真空定径箱，可以确保稳定的直径尺寸和圆整度，使用速度控制系统，使牵引速度稳定。
Special design vacuum sizing tank can ensure the stability of size and roundness, Speed controllers are used in extruder, haul-off to offer stability and precision.
通过对普通高校体育特长生运动员进行短跑速度牵引训练实验研究，研究结果表明：在一定时期对运动员进行牵引训练，有利于短跑速度的提高。
Through research the short distance running athletes reaction time of start and part competition results, who take part in the ninth national sports meething.
通过对普通高校体育特长生运动员进行短跑速度牵引训练实验研究，研究结果表明：在一定时期对运动员进行牵引训练，有利于短跑速度的提高。
Through research the short distance running athletes reaction time of start and part competition results, who take part in the ninth national sports meething.
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