orthographic

基本解释

The images were re-projected into an orthographic map projection.
该图像被重新投影成正射投影图。
They see the word and there's some kind of an orthographic representation.
当他们看到单词时，某种正字法在脑中呈现。
In an orthographic projection, also called "orthonormal", on the other hand, you have a viewing direction but not a viewing point O.
另一方面，在所谓垂直投影（也叫规格化正交投影）中，你是从一个方向上进行观察，而不是一个观察点。