然而，这些企业的运作模式刚刚是我提倡给网页设计试验的建议。
However, the mode of operation in these businesses is often exactly that which I suggested for the web design experiment.
我设计了试验来解答这个问题。但是首先我不得不做些实地测试来理解这个枝叶螺旋布局模式。
I designed experiments that attacked this question, but first I had to do field tests to understand the spiral pattern.
通过一番研究，我制作了一些测试工具，设计了试验和模型来调查树是如何收集太阳光的。
After doing research, I put together test tools, experiments and design models to investigate how trees collect sunlight.
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