The Demagnetization curve has a perfect squareness.

退磁曲线具有理想的方形度。

Measure the straightness parallelism and squareness.

测量直线度、平行度和垂直度。

Her jaw line tightened to squareness and her eyes went emerald.

她的下颚紧得成了方形，她的眼睛变成翡翠的颜色。

The house stood out in its squareness without relation to its environment.

呈方形的房屋和它周围的环境比起来，显得十分醒目。

Angle square: Use it for layout, cut-line marking or to check corners for squareness.

角尺：用它做版面设计，制作图例或检查矩形的角。