adj.步进的
n.楼梯踏步
The stairstep, however, should cause back-slipping molecules between adjacent electrodes to circulate in a loop, creating a local eddy. 但阶梯可使邻近电极间倒流的分子绕圈循环，形成局部涡流。
stairstep test signal 阶梯测试信号
stairstep cost 级阶成本
stairstep generator 阶梯信号发生器
