英语单词
concave是什么意思
concave
英[kɒnˈkeɪv]
美[kɑ:nˈkeɪv]
双语例句
- 1 . The palm of one's hand is slightly concave .
- 人的手掌是微凹的.
来自《现代汉英综合大词典》
- 2 . The graph of a concave function is always below its tangent.
- 一个凹函数的图象总在它的切线的下方.
来自辞典例句
- 3 . The cloven hooves are sharp edged, elastic and concave .
- 蹄锋利,呈凹形, 富有弹性.
来自辞典例句
- 4 . Alternative characterization of concave and convex functions which is sometimes useful.
- 对于凹函数和凸函数还有一个替补的表征,有时它是有用的.
来自辞典例句