正形投影的

例句：

1. 1. The camera's lens is designed to capture the scene in a straight line, known as a "positive projection."
   相机的镜头设计成直线捕捉场景，这被称为“正投影”。
2. 2. In architectural design, "positive projection" refers to the process of calculating the dimensions of a structure based on itsshape and size.
   在建筑学中，“正投影”是指根据结构的形状和大小来计算其尺寸的过程。
3. 3.The engineer used a computer program to simulate the effect of various materials on the building's structural integrity, which is an example of "positive projection."
   工程师使用计算机程序来模拟各种材料对建筑物结构完整性的影响，这是“正投影”的一个实例。