我们生活得相当节俭。We lived fairly frugally.他们生活节俭,只吃燕麦粥和小扁豆.They lived frugally off a diet of porridge and lentils.除了抽烟、喝酒, 他是个生活节俭的人.Except for smoking and drinking, he is a thrifty man....
This type is called affine.这叫做仿射交换.This paper concerns the ratio of centro - affine invarients for a projection body.摘要本文研究了关于投影体的中心仿射不变量比的问题.We obtain an estimation about the Hausdorff dimension of self - affine sets.摘要...