The projection onto a plane of the intersection of a surface with a plane parallel to the projection plane.

一个曲面和平行于射影平面的一个平面的交线到某个平面的射影。

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OK, and for a given value of x, what we will do is we'll slice our graph by this plane parallel to the yz plane.

对于给定的x，我们要做的就是，用平行于yz平面的平面去切图像。

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In this paper, the interference patterns of non-localized interference by a plane parallel film is discussed.

本文讨论均匀薄膜的非定域干涉条纹的形成，并给出干涉条纹所满足的数学表达式。

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The plane also uses two batteries in parallel where Boeing uses one, reducing the power that each one stores and discharges, Airbus officials said.

WSJ: Dreamliner-Like Batteries Raised Concerns

Instead of converging to a point on a focal plane behind the lens, the rays spread out so as to run in a thick stream roughly parallel to each other (see chart).

ECONOMIST: MONITOR