缩进式要求信头和收信人地址均较上行缩进一至两个字母，成倒阶梯形状。
The indented form requires the first word of each line to be indented one or two blocks, thus shaping the form of the inverted ladder.
阱区介质厚度与束缚态半峰宽呈阶梯形状降低，而阱区介质厚度与束缚态品质因子呈阶梯形状升高。
The half width of transmission peak is steppedly reduced and the Q-factor on the confined state is steppedly increased with the increasing of the dielectric thickness in well.
筛条上有若干梳齿孔，焊接时呈阶梯形状搭接，有一定的高度差，筛条材质为高碳低合金结构钢，采用精密铸造工艺生产。
There were some wedge-shaped holes in the strip and the strips made by the technology of investment were welded in step and kept distance between strips.
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