The lift force is the upwards or sidewards force that is responsible for the Magnus effect.
升力是指向上或横向的力，产生马格纳斯效应。
When extracting piles, in the condition of vibration to pull out the pile by using excavator lift force.
拔桩时，在一边振动的情况下，以挖机上提力将桩拔起。
Modern aircraft are so heavy that the wings must develop a very large lift force in order to sustain the aircraft.
现代飞机重量很大，机翼必须产生巨大的升力才能使飞机升入空中。
The best swimmers go further by moving their feet during the kick to produce the same lift force achieved by their hands.
那些最好的运动员可以仅仅通过打腿就可以获得足够的浮力，并使自己能够移动得更远，而平常这个浮力是靠手获得的。
The lifting mechanism after optimization features better characteristics curves of lift force factor and hydraulic pressure.
优化后的举升机构，有较好的举升力系数曲线和油压特性曲线。
Modeling experiments told the researchers that an asymmetrical deflection of light would create a surprisingly stable lift force.
模型试验告诉研究人员，光线的非对称偏转可以产生稳定的提拉力，这令人惊奇。
The forces on a spinning ball that is flying through the air are generally divided into two types: a lift force and a drag force.
空气中运行的旋转球的受力通常分为两种：升力和阻力。
The lift force due to the action of jet flow is analysed and the conditions of improving the safety factors of apron slab are presented.
分析了使护坦板块失稳的上举力的成因； 指出了增加护坦板稳定性的条件。
So, even though the swimmer is moving from right to left, his hand is moving from top to bottom and the lift force adds to the thrust (see figure).
那么，即便游泳者是从右往左移动，他的手也是从上往下移动，所以浮力就叠加到前推力上(见图)。
The motion equations of a bubble near a plane wall have been established with the lift force and wall effects on the drag force taken into consideration.
在全面考虑壁面对空泡运动粘性阻力和升力影响的基础上，建立了空泡在近壁区内的运动微分控制方程。
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。
Wing flap, widely assembled in various kinds of airplanes, can increase lift force rapidly in a short time, for an aircraft taking off or landing, and also at some emergency situations.
襟翼在各种飞机上普遍应用，它可以在短时间内增加飞机升力，主要用在飞机起降过程和特殊紧急情况下。
The pressure differential generates a lift force that supports the wafer below the head portion (54) of the wand in a substantially non-contacting manner, employing the Bernoulli principle.
该压力差生成以基本非接触的方式支撑该棒的头部部分（54）下面的晶片的抬升力，其采用了伯努利定理。
The drag coefficient derived from filed measurement was 15 percent less than that of wind tunnel test. On the contrary Reynolds number has a minimal effect on lift force and moment coefficient.
结果表明：雷诺数对阻力系数影响较大，现场实测值比风洞试验所得值小约15％，对升力系数及力矩系数影响较小。
Pressure distribution curve confirms that there exists a region downstream of the cell, which produces high pressure, provides a positive lift force on the cell and retards continuous deformation.
压力分布曲线表明，在细胞的下游形成一个高压区，提供促使细胞受力达到平衡的升力，从而阻止了细胞的进一步变形。
When waves act on a vertical cylinder, there are in-line and lift forces. They are caused by the viscous effect, which induces the surface frictional force and flow separation and vortex shedding.
通常将垂直柱体在波浪场中的受力分为正向力(顺流力)与升力，它们是由干粘性流绕钝体产生的摩擦阻力和由于水流绕柱分离产生涡漩而形成柱表面压力分布的不均匀变化而造成的。
Drag is the force of air resistance pushing against a ball's motion and slowing it down, while lift is a force causing a ball to swerve off a straight path.
拉力是一种物体在空气中所受到的阻力，它能产生与球运行方向相反的作用力，减缓球的运行速度，而升力则是一种能使物体偏离直线运行轨迹的力。
The spinning of the propellers generates the necessary lift, or upward force, to raise the platform.
螺旋推进器快速旋转，生成必要的上升力，使平台升起。
The flaps can be adjusted to maximize lift on the wing's lower end, generating a lot of power, and to reduce it up top, generating less heeling, or tipping, force.
通过调整襟翼，可使翼帆低端的升力达到最高，从而产生大量动力，并减少上端升力，产生较少的侧向力。
In addition, with almost half of its Labour force still in agriculture, China still has plenty of scope to lift productivity by moving surplus Labour into industry and services.
此外，由于几乎一半的劳动力还处在农业领域，中国依然有很大的余地，将多余的劳动力转移到工业和服务业中去，来提高生产力水平。
Light's new trick is fancier than a boring push: It created the more complicated force called lift, evident when a flow in one direction moves an object perpendicularly.
但是光的新特性比单纯的推力要高级：光能产生这种更复杂的作用力-提拉力，很显著的例子是一个方向的光通量可以使物体垂直移动。
Stilettos lift a woman's heel up and force the weight of the body onto the tips of their toes.
细高跟鞋使女人的后跟抬起并把全身的重力都集中在她们的脚趾尖。
Golf surface of small, yea, also can have prompted separation function, but the bumps of the flow interference some difficult to control, causing some lateral force (also can call lift).
高尔夫球表面的小突起，也能起到促使分离的作用，但突起对流动的干扰有些难以控制，造成一些侧向力(也可以叫升力)。
The Delta IV Heavy has since completed several more successful lift-offs, while its next launch is currently planned from Vandenberg Air Force Base, California, USA, next month.
Delta 4型重型运载火箭之后又成功完成了更多次的运载任务，目前它的下一次发射定于下个月在美国加州Vandenberg空军基地进行。
This pushing and pulling force is called lift.
这种推和拉的力量就叫做升力。
In local enterprises, Kang force lifts, the river Nanjiajie electric and other 5 enterprises accounted for nearly 93% of private lift production.
在本土企业中，康力升降机、江南嘉捷等5大龙头企业占民营升降机产量的近93%。
If a box weighs 10 kilograms, an upward force of 10 kilograms must be exerted to lift it.
假定箱子的重量是10公斤，就必须施加10公斤向上的力才能把它举起来。
Though limited by the requirements of portability and ease of manual operation, jacks may LIFT, or exert a force of, several tons.
为了符合易于携带和用手操作的条件，其功率不免受到限制，然而，千斤顶仍足以举起好几吨的重量或施加好几吨的力量。
Their action on the impact of the real estate market prices reflects in the following three kinds of "market forces": "the force of the lift", "the force of the drop" and "the force of the balance".
房地产市场主体行为对房价的影响体现为三种种“市场力”：“主升力”、“主降力”和“平衡力”。
Their action on the impact of the real estate market prices reflects in the following three kinds of "market forces": "the force of the lift", "the force of the drop" and "the force of the balance".
房地产市场主体行为对房价的影响体现为三种种“市场力”：“主升力”、“主降力”和“平衡力”。
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