plane of peptide band

例句：

1. 1. The engineer drew a detailed blueprint for the new building's construction.
   工程师为新建筑的建造绘制了详细的蓝图。
2. 2. The scientist conducted an experiment to determine the plane of the earth's surface.
   科学家进行了一项实验，以确定地球表面的平面。
3. 3. The architect designed a plan for the renovation of the old building.
   建筑师为老建筑的翻新设计了一个计划。