它移动着，力会，垂直于绳子和r的平面，你们可自己知道为什么。
And as it moves, the torque will always be perpendicular to the plane through the string and r.You can just see that for yourself why that is.
所有这些信息会帮着科学家力进松岛冰川为什么会有那么多冰流失进入海洋，松岛冰川对未来海平面的升高能起到多大的作用。
All of this information will help scientists understand why the Pine Island Glacier drains so much ice to the ocean and how much it could contribute to sea level rise in the future.
波浪发力夷平海岸两边树木，卷走植被——在峡湾上端(照片左中)靠近冰河处浪峰高度超过海平面1,720英尺以上。
The wave's force leveled all the trees and stripped the vegetation along both shorelines - up to 1, 720 feet above sea level near the glacier at the head of the fjord (middle left in the photo).
波浪发力夷平海岸两边树木，卷走植被——在峡湾上端(照片左中)靠近冰河处浪峰高度超过海平面1,720英尺以上。
The wave's force leveled all the trees and stripped the vegetation along both shorelines - up to 1,720 feet above sea level near the glacier at the head of the fjord (middle left in the photo).
ThomasFriedman在他的畅销作品世界是平面的：21世纪简史1中有说服力地提出“地理界限消失了”的概念。
The "geography is dead" concept has been presented convincingly by Thomas Friedman in his bestseller, the World is Flat: a brief history of the twenty-first Century 1.
他真正的贡献是，用海平面之下的生命图景激发了大众的想像力，一如那些身佩考究潜水装具的男士们所见到的那样。
His real contribution was to stoke the popular imagination with images of life beneath the surface of the seas, as seen by men in well-tailored.
山墙的设计可以传送来自屋顶平面的地震力，屋顶平面是由脊梁形成桁架组成的。
The gable walls have been designed to transmit seismic forces from the roof plane by forming a truss with the ridge beams.
而保证一个平面沿着另一个平面相对移动的力称为滑动摩擦力。
The force which must be overcome to keep one surface moving over another in known as sliding friction.
在平面有限元计算中，必须把轴承负荷转为节点力。
It is known that in plane finite element calculation the bearing load must be transformed into force of nodal.
介绍了平面机构运动分析和力分析交互式软件的设计思想、设计功能与设计方法。
In the paper the authors introduce the design methods of interactive software for analysis of motion and dynamics in plane linkage.
在平面设计中，动态力的充分表现是必不可少的。
In the creation of planar design the full expression of dynamic force is indispensable.
提出一种平面框架结构地震力的设计敏度和海森矩阵的精确计算方法。
This paper presented an accurate method of calculating the earthquake force design sensitivity and Hessian matrix of the planar frame.
船舶在靠岸停泊的过程中，有时会由于海风、水流或者不均匀的首尾收揽力的影响，船舶在靠岸码头的过程中，经常会出现平面转动。
Ship moored in the dock process, sometimes as wind, water flow or uneven income embrace power of end to end, the ship docked pier in the process, often appear flat rotation.
根据试验结果研究了在木材纤维平面中过渡切削时切削力和加工表面木材纤维倾斜角之间的关系。
Based on the experiment, the relations between cutting forces and oblique angles of wood fibre during the transitional cut on plane of wood fibre were studied.
麦克斯韦方程组：洛仑兹力，平面电磁波，辐射，光波，反射，折射，惠更斯原理，衍射，干涉现象。
Maxwell equations: Lorentz force, plane electromagnetic waves, radiation, light waves, reflexion, refraction, Huyghens principle, diffraction, interference phenomena.
把匀质地基中的桩、土之间力传递问题当作两种不同介质相互接触的平面应变问题来研究。
The force transmission between pile and soil in homogeneous base is studied as plane strain occurred by mutual contact of two different media.
弯曲平面倾角和井眼曲率的有机结合可以很好的描述井眼轨迹空间形状对钻头侧向力的影响。
The curvature rate and well curvature plane Angle can be used to make a good description of the influence of the well trajectory parameters on the side force acting on bit.
本文对几种不同形状之刻槽的折线界面的半无限弹性体，在其槽底施以集中力的平面应变问题做了讨论。
This paper deals with the plane strain problem of non-straight boundary semi infinite elastic solid to which a concentrated force is applied at the midpoint of the bottom of a groove.
第五章研究了在集中力与无穷远均匀拉伸作用下含界面刚性线圆形夹杂平面弹性问题。
In the fifth chapter, the plane elastic problem of circular-arc rigid line inclusions is considered, which is subjected to remote general loads and.
在平面杆机构的设计中，惯性力的平衡是经常遇到的问题。
The balance of inertial Force is the problem often occurring in the design of planar machinery.
本文根据曲线拟合的思想提出了一种解决平面杆机构惯性力部分平衡配重计算的新方法。
Based on the idea of curve fitting this paper proposes a new method for calculating the balancer in partial inertia force balancing of planar linkage mechanisms.
本研究通过实验，比较了斜面上钻孔与平面上钻孔在加工初期切削力的差异，对斜面上钻孔加工初期的受力进行了理论分析。
A comparative study of the thrust force at initial stages of drilling on inclined surfaces was conducted through experiments.
在平面设计中虽然视觉对象本身是静止的，但图形与色彩的变化表现出各种动态力，促使平面视觉变得积极活跃。
Though, in the planar design, the visual percept itself is at rest, the changes of the figure and colors show a variety of dynamic forces so as to make the planar vision active.
本文讨论了指向定点及垂直指向定直线或定平面的力的作功问题，并给出了一个统一的计算公式。
This paper discusses the problems of doing work by the forces pointing at the definite point or vertically at the definite line or plane. And a calculating formula is given.
本文对八角环平面磨削力测试仪进行了理论分析，建立了其结构设计的精确理论数学模型。
This paper makes a theoretical analysis of dynamometer for surface grinding of the octagon ring and establishes an accurate theoretical mathematical model for the design of its structure.
平面汇交力系的解析法是用平面汇交力系的平衡方程计算未知力，其平衡方程最简单，但也最容易出错。
The analytical method of system of plane intercrossing forces is to calculate unknown forces by use of equilibrium equation of plane system of plane intercrossing forces.
工程区沉积物的平面及柱状分布及其物理力学指标、沉速、淤积切力、冲刷切力、固结过程、流变参数等的实验测定。
The plane and vertical distributions of sediment and its dynamical quota, sedimentary shearing velocity, sedimentary shearing force, erosive shearing force, solidification, rheological property, etc.
其基本原理是利用了距离，多普勒分辨力来分离散射点，以使视角平面内目标的边界尺寸可以测量。
The rationale of the measurement is to use range and doppler resolution so as to distinguish various reflecting points of a moving target.
其基本原理是利用了距离，多普勒分辨力来分离散射点，以使视角平面内目标的边界尺寸可以测量。
The rationale of the measurement is to use range and doppler resolution so as to distinguish various reflecting points of a moving target.
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