A diagram of forces and movements along the site, showing the boundary conditions of land versus water.

沿着地点的力量和运动图，展示了水陆交界的情况。

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Below is a simple diagram of the basic forces involved.

下面是一个简单的力量参与的基本图。

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View a Free Body Diagram of all the forces (including gravitational and normal forces).

看所有力的自由体受力图(包括重力和正向力)。

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This is - what this diagram shows you is-- the forces that hold these individual strands of DNA into a double stranded form.

你们可以看看这个图表,演示了连接两条DNA长链为双螺旋,结构的化学力

耶鲁公开课 - 生物医学工程探索课程节选