| 释义 |
cusp/kʌsp/n. 1 an apex or peak 顶，顶点；尖，尖端 2 the horn of a crescent moon etc. 月角(月芽的尖角) 3 Astrol. the initial point of an astrological sign or house 【占】黄道记号的尖端，天宫入口 4 Archit. a projecting point between small arcs in Gothic tracery 【建】(哥特式窗花格小圆弧之间的)尖头，三角尖顶 5 Geom. the point at which two arcs meet from the same direction terminating with a common tangent 【几】(两圆弧沿相同方向相交于一个共同切面时的)尖点，歧点 6 Bot. a pointed end, esp. of a leaf 【植】(尤指叶子的)尖 7 a cone-shaped prominence on the surface of a tooth, esp. of a molar or premolar (尤指臼齿或前臼齿的)牙尖 8 Anat. a pocket or fold in a valve of the heart 【解】(心瓣膜的)尖瓣 □ cuspate /-speit/ adj. 尖头的，具硬尖的 □ cusped adj.□ cuspidal adj.[Latin cuspis, -idis ‘point, apex’] |