concavo-concave

常見例句

concavo concave
n. 雙凹形
His figure looks very funny in the concave mirror.
他的樣子在凹鏡里顯得非?？尚?。
An indented or concave surface or area.
凹陷，洼地凹的表面或地區(qū)
Just as a double convex lens enlarges, so a double concave lens reduces.
正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
A concave molding with a cross section that approximates a quarter circle.
飛檐的凹圓線腳截面近于九十度弧的凹線腳
A depression similar to that in a shallow concave container for food.
凹形，凹面與淺的凹型盛食物的容器相似的凹處