片语

aerodynamic drag force coefficient气动阻力系数

drag-force flowmeter阻力式流量计

drag force models a曳力模型

drag-force method流体力学法

drag-force theory阻力理论

Drag Brake Force拖剎力度

pull or drag with force拖曳

英汉例句

• the results show that the stronger the particle-particle collisional dissipation and gas-solid drag force , the more heterogeneous the flow structure.

  计算结果表明颗粒间非弹性碰撞和气固间曳力的增大均使气固两相流动的非均匀性增大。

• the combination of low pressure on one side and high pressure on the other creates a drag force that must be overcome — a significant waste of energy.

  为此，必须浪费大量能源以克服压力差产生的拉力。

• these show that vegetation dam can reduce starting drag force and starting frequency of sediment in upper reaches. and can make athletic sediment deposit.

  说明植物坝可以减小泥沙的起动拖曳力，降低上游泥沙的起动频率，并能使运动的泥沙在坝上游沉积下来。

• if there were no drag force at all, i hope you realize that the velocity would increase linearly, so you would get something like this.

  我希望你们了解，速度将直线上升,你们将得到这个,无阻力的情况下。

• if you kick the ball hard enough for the airflow over the surface to become turbulent, then the drag force remains small and the ball will really fly.

  如果你踢球的力量足够大，使得球表面的气流形成湍流，则阻力会很小，你很可能踢成高射炮。

• the results show that drag force coefficients variability is small, and lift coefficients variability and moment variability are big.

  分析表明，单拱阻力系数变异性较小，升力系数与力矩系数变异系数较大。

• in oil, the drag force would be even larger.

  在油中，阻力更大。

• when calculating the drag force on the square-section cylinder, the formula for sphere is usually applied. however the effect of the shape on the hydrodynamic force cannot be reflected well.

  在计算块体受到的水流拖曳力时，常借鑒针对球体所提出的公式，然而它并不能客观地反映出块体形状对拖曳力产生的影响。

• the control effect of electromagnetic force on cylinder wake, lift force and drag force , which was caused by alternating current, is related to its frequency.

  而交流电所产生的电磁力对于绕流涡街、升力、阻力的控制作用，则与所使用的频率有关。

• most of the natural river flows are non-uniform, but the start and the starting velocity drag force formula for formulas are based on uniform flow up.

  天然河流大多属于非均匀流，但起动拖曳力公式和起动流速公式都是在均匀流的基础上建立起来的。

• in the engineering project, negative skin friction is the drag force that will reduce the vertical bearing capacity and cause differential settlement of the structure.

  工程中由于负摩阻力产生的下拉荷载不仅使桩竖向承载力减小，还会导致结构物的不均匀沉降。

• this drag force depends on the shape of the object, the size of the object, the medium through which you move it and the speed of the object.

  阻力取决于物体的,形状，大小,通过的介质,以及通过的速度。

• this paper tries to resolve the problem of mechanical drag force by the rule of probability and statistics.

  为了应用概率统计规律解决机械阻力问题，分析了颗粒碰撞过程及相对距离、颗粒个数及碰撞方向。

• the movement behavior of the movable membrane is taken as a single directional damped oscillation under an electrostatic force, an elastic recovery force and a drag force in the air.

  把可动薄膜的运动近似地模拟为作用在可动薄膜上的变静电力、弹力及空气阻力的单自由度阻尼振动。

• the purpose of this series of tests is to determine the drag force that the parachute develops at various velocities.

  的目的，这一连串的测试是要确定拖动力量，降落伞的发展在各个速度。

• the gas was slowed by a drag force similar to air resistance.

  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 drag force acts in the opposite direction to the path of the ball.

  阻力方向与球的运行方向相反。

• by taking cluster effects into account, it uses the energy-minimization multi-scale model to improve the drag force between gas and solid.

  采用欧拉双流体模型，运用计及颗粒团聚效应的能量最小多尺度模型改进气固相间曳力。