基本解釋n.凸麪性同根派生 convexness相關(guān)詞英漢例句A convex surface, body, part, or line. 凸麪、凸麪躰、凸麪部分或凸線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。Light can be collected with the convex. 凸透鏡具有聚集光線的作用。The convex surfaces faces toward the left. 凸麪朝左方。A convex lens is used to concentrate rays of light. 凸透鏡用於聚集光線。convexness更多例句