noun 下载 🔗分享 凸面，凸形 Any convex body or surface. Examples : "The rounded, smooth surface of the new classroom's ceiling is a convex. " 新教室天花板那圆润光滑的表面是一个凸面。 math physics 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 凸的，凸起的。 Curved or bowed outward like the outside of a bowl or sphere or circle Examples : "The back of the spoon is convex, while the inside is concave. " 勺子的背面是凸起的，而里面是凹下去的。 math science figure appearance 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 凸的，凸面的。 (of a set in Euclidean space) arranged such that for any two points in the set, a straight line between the two points is contained within the set. Examples : "The curve on the graph was convex; any line connecting two points on the curve also fell entirely within the curve. " 图表上的曲线是凸的；连接曲线上任意两点的直线也都完全落在曲线的内部。 math space 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 凸的，凸面的 (of a polygon) having no internal angles greater than 180 degrees. Examples : "The quadrilateral drawn on the whiteboard was convex, meaning none of its angles were greater than 180 degrees. " 白板上画的那个四边形是凸四边形，也就是说，它所有的角都小于等于180度。 math 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 凸的，向上弯曲的 (of a real-valued function on the reals) having an epigraph which is a convex set. Examples : "The profit function, showing how much money a bakery makes based on the number of cakes sold, is a convex function. " 利润函数，它表示面包店根据售出的蛋糕数量所赚取的利润，是一个凸函数，向上弯曲。 math function 与AI对话词汇游戏阅读练习
