Option 1: From a process modeling point of view, human activities are steps in a business process similar to automated activities in the services layer.

选项1：从流程建模的角度而言，业务流程中的人工活动是与服务层中的自动化活动类似的步骤。

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Basically, we repeat those steps over a few times, fade out the layer, do it again with another one, and you’ll get some small smoky waves like this.

基本上，我们将这样的步骤重复几次，将图层变淡，对于另外一个也应用同样的步骤，你就会得到如下图的效果。

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Within the solar cell, the dye is paintedin a thin layer on a porous titanium dioxide scaffold to collect light and, ina series of steps, create power.

在太阳能电池内，染料涂在多孔的二氧化钛支架上来收集光线，然后经过一系列步骤，就产生了电流。

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And because the gate and the insulation layer are formed right at the end of the chip-making process, after the high-temperature steps have been completed, it is possible to choose from a wider range of materials for the insulation layer.

ECONOMIST: Transistors: A tall story | The