convex corner 中文意思是什麼
convex corner
解釋
凸鈍角-
On a convex mirror mounted on a corner of the building where traffic turns, hsu cheng - jen has etched the visage of chen weiying, as a road sign showing the way forward
許拯人利用轉彎處使用的交通凸面鏡,將陳維英的面容鏤刻其上,好讓以鏡為記的路標,可以指引前行的方向。 -
Four - sided faces only work well if the face is pretty much flat ( all points lie within one imaginary plane ) and convex ( the angle at no corner is greater than or equal to 180 degrees )
四邊面只有在面是非常平整並且是直角的時候工作才是最好的(也就是四點處同一平面上) 。
分享友人