Because when you're up on that point, you see anything that's in the water and anything close to the surface.
因为当你在那里的时候，你可以看到水里的任何东西和贴近水面的一切。
This special report will point to where it is beginning to surface.
这一特殊报告将指出其浮出水面的起始点。
Then I want to make my index finger point towardS the surface.
然后让食指指向那个曲面。
Then use all means at your disposal to measure each point perpendicular to the surface.
使用所有的方法，在测量任意一个点都要垂直于表面。
To grip (a bat or racket, for example) at a point nearer the hitting surface.
握住(球棒，球拍等的)接近击球面之处。
The plane that contains all the lines tangent to a specific point on a surface.
包含所有在表面上的一个特殊的点相切的线的平面。
It is another hot point to study the surface elastic free energy of LC.
液晶的表面弹性自由能是目前表面物理学的又一研究热点。
It is another hot point to study the surface elastic free energy of LC.
液晶的表面弹性自由能是目前表面物理学的又一研究热点。
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