concave
英[kɑːn'keɪv]
美[kɑn'kev]
- 凹的
词态变化
复数: concaves;
双语例句
- 1. The palm of one's hand is slightly concave.
- 人的手掌是微凹的.
- 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.
- 3. The cloven hooves are sharp edged , elastic and concave.
- 蹄锋利,呈凹形, 富有弹性.
- 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.
- 5. In adults its contour may be straight, slightly concave or slightly convex.
- 成人肺其形状可以是直的, 轻微凹下或轻度突出.