The doctor signaled to giles, who went and drew back the printed cotton curtains . 医生向基尔斯发出信号，他便走过去拉开了凸纹条格细布的窗帘。
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。
In certain case it might be necessary to further decompose a spiral into convex subsets . 在某些情况下，把一个螺旋形进一步分解成凸子集是必要的。
Lateral bar from inside shifting meanders of lower mississippi river are called point bars . 密西西比河下游河曲带内侧所形成的侧向沙滩称为凸岸边摊。
A short shapeless person led him toward a bay window glowing orange in the darkness . 一个难看的矮子在头里走，领着他朝一扇在暗处亮着桔黄色灯光的凸窗走去。
Mackie concluded that ancient people probably built the ledge as an astronomical observation platform . 麦凯断定，古人筑起这个凸岩大概是为了作天文观测台用的。
Convex sets and functions have many interesting and useful properties which are not explored in detail here . 凸集和凸函数具有很多重要的和有用的性质，在此不作详细讨论。
This, acting on the spongy weakened asperities, will allow the surfaces to interact with minimal damage . 这层东西作用在松软的微凸体上，将使相互作用表面的损坏危险减至最小。
Copper wires are carried back from the rotating terminals to the individual sliprings along grooves in the outside of the shaft . 铜导线从旋转凸块沿着轴外部的凹糟引回到各个滑环上去。
He was a pleasant if tired-looking man, with thinning, sandy hair, clear blue eyes and a slight middle-aged paunch . 他外貌讨人喜欢，但带有倦色，稀疏的黄头发，亮亮的眼睛，中年人微凸的肚子。
