forces acting是什么意思

Find the resultant of two or more forces acting along the same line.

求共线的两个或多个力的合力。

and a set of accelerometers to determine the forces acting on the car as it accelerates, brakes and turns.

用一套加速装置测定汽车加速、刹车和转弯对车身产生的推动力。

Lower and raise the ramp to see how the angle of inclination affects the parallel forces acting on the file cabinet.

把斜坡抬高或放低，看倾斜角度如何影响文件盒上的平行作用力。

It is the result of the cohesive forces acting at the surface of the liquid.

这是内聚力作用于液体表面的结果；

The passengers are deluded into believing themselves to be in an inertial frame with no forces acting.

乘客误以为自己处于惯性系中，且不受外力作用。

Relations between the forces acting on a body and the motion of the body, formulated by Isaac Newton.

作用在物体上的力与物体运动的关系，由牛顿系统整理而成。

Torsional stress is state caused by a pair of opposing forces acting along parallel lines of action through the material.

扭转应力是由一对平行的方向相反的力作用材料上所产生的应力。扭转应力

In a dynamic situation the vector sum of the forces acting on the body vanished as in the static case.

在动力学状态下，作用在物体上的力的矢量和与静力学情形一样化为零。

a gradient in the gravitational forces acting on different parts of a nonspherical object.

作用于非天体物体不同部分的引力梯度。

In so far as linear motion is concerned, a body is in equilibrium if the vector sum of the forces acting upon it is zero.

就线性运动而论，如果作用于严格物体上的诸力的矢量之和是零，那么这个物体就处于平衡状态。

system is equal to the geometric sum of all external forces acting on the system, the principal vector of the external force system.

质点系的质量与加速度的乘积，等于作用于质点系上所有外力的矢量和（外力系的主矢）。

This effect is due to the high radial compression produced by the external forces acting at the supports.

此种效应是由于作用在支点的外力所产生的高度径向压缩而引起的。

The centripetal and centrifugal forces acting in opposition to each other keep our planet in her orbit.

向心力和离心力互相对峙的缘故，遂能使行星在轨道上行动。

Filming the robot butterfly in high speed helped the researchers calculate the forces acting on its wings and body.

当这只燕尾蝶高速飞行时，翅膀上的薄膜帮助研究者们计算出对其翅膀和身体施加作用的作用力。

By using the inverse method, input forces acting on nonlinear structural systems can be estimated from measured dynamic responses.

由非线性结构系统之动态反应，利用此反向估测法可估测出作用其上之输入力。

The two forces acting on the bucket are the weight and the tension of the cable.

加在这吊桶的力为重量和纲缆的张力。

This complex curve gives them more tension, and suggests that there are forces acting on them from two different directions.

这两条联合的曲线更加强调挤压感，暗示有两股力量在不同的方向上起作用。

The aerodynamic forces acting on trains increase greatly under strong cross-wind, which is closely associated with train stability.

在强侧风作用下，作用于列车的气动力迅速增加，严重影响列车运行的稳定性。

In that way, the forces acting on the crankshaft are balanced and vibration is reduced.

以这种方式，在曲轴上的力将会达到平衡而且震动也会减少。

There are chemical and biological forces acting upon the food supply man desires.

人们所需的食品供应常受化学作用和生物作用的影响。

The object will keep its former motion state without new forces acting on it.

在不给物体施加新的作用力时，物体保持原来的运动状态。

Physics deals with the forces acting on concrete objects.

物理学研究作用於物体上的力。

Free fall is when the forces acting upon you are exclusively gravitational.

自由落体是指，唯一作用力是重力的情况。

The diagram shows the forces acting on each block.

图中指出作用在每个物块上的力。

Tensile strength is that property which resists forces acting to pull the metal apart .

抗拉强度是金属抵抗外力要把它拉断的能力。

Theoretical study of diagonal wave forces acting on partially perforated caisson breakwater with transverse walls;

本文研究了局部开孔沉箱结构与斜向入射波作用时的受力问题。

Experimental Study of calculating for Wave Forces Acting on Perforated Caisson

规则波作用下开孔沉箱波浪力计算方法的试验研究

Experimental Study of Vertical Wave Forces Acting on Perforated Caisson

规则波作用下无顶盖开孔沉箱所受垂直力的实验研究

Radiation trapping forces acting on a two-layered spherical particle in a Gaussian beam

高斯波束对双层粒子的辐射俘获力

Parameter identification of axial hydrodynamic forces acting on axis-symmetric body exiting water obliquely

物体斜出水过程的轴向水动力参数辨识

forces acting

例句