convex curvature meaning in English
反挠度
凸曲率
Examples
- A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine
驼背人类背部的变形，由脊柱上部不正常的弯曲凸起造成 - Foliage is dark green , leaflets of older leaves have convex curvature ; profuse , almost black necrotic speckling between veins ( often appearing first on under surfaces ) coalesces into larger marginal and intervernal areas with occasional slight marginal chlorosis , followed by total scorch and leaf collapse
缺钾的马铃薯叶片:叶片暗绿，老叶的叶片表面弯曲，大量的黑色坏死斑纹出现在边缘与叶脉连接处和稍微叶边褪绿的叶脉间，逐渐枯萎坏死。