grid neutrodyne method

例句：

1. 1. The engineer designed a grid to support the building's weight.
   工程师设计了一个网格来支撑建筑的重量。
2. 2. The scientist used a grid to map the distribution of minerals in the soil.
   科学家使用一个网格来绘制土壤中矿物质的分布情况。
3. 3. The artist created a grid of patterns on the canvas.
   艺术家在画布上创作了一系列图案的网格。