例句與造句

1. Incoming vertices are multiplied by the matrix stack.
2. In computing, "'D3DX "'( Direct3D Extension ) is a deprecated high level Direct3D 9 . It provides classes for common calculations on vectors, matrices and colors, calculating look-at and projection matrices, spline interpolations, and several more complicated tasks, such as compiling or assembling shaders used for 3D graphic programming, compressed skeletal animation storage and matrix stacks.
3. It's difficult to find matrix stack in a sentence. 用matrix stack造句挺難的