right angle
复数形式
right angles
1
直角, 90度角
an angle measuring exactly 90 degrees
- To construct a square, each corner must form a perfect right angle.
要构造一个正方形，每个角必须形成一个完美的直角。
- In geometry class, students learn to identify shapes based on the presence of right angles.
在几何课上，学生们学习根据直角的存在来识别形状。
- The painter meticulously ensured that the lines on the canvas formed right angles to create a sense of balance in the composition.
画家精心确保画布上的线条形成直角，以在构图中创造平衡感。
- The kitchen countertops were installed with precision, ensuring that the corners met at perfect right angles.
厨房的台面安装得非常精确，确保角落以完美的直角相接。
- The carpenter adjusted the miter saw to cut the molding at a perfect right angle for seamless installation.
木匠调整了斜切锯，以完美的直角切割装饰线条，以实现无缝安装。
反义词：