stepinadj.伸腿穿入的(伸腿穿入的鞋等)stepn.步骤；台阶；舞步；步伐v.踏；以步测量Steps in a Test Run运行测试的步骤stepless regulation不分档调节,无级但,无级调节,平滑调节step-penetrameter[医] 楔形梯级式透度计step input response阶跃输入响应stepwise fracturing分段压裂step by step method按步法,步进法,按步方法,逐步法stepwise refinement逐步求精法step into a fortune继承一笔财产Step-size control步长控制Stepanyan's Warbler