In the experiment, the axes of fibers or organic crystals were arranged first parallel and then Perpendicular to the incident radiation.

试验中分别将纤维或晶体的轴向排成与入射光相平行和垂直的二种方式。

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As part of his PhD work at the University of Berne (Switzer-land), he prepared organic crystals and analyzed them with optical and electrical measurements.

作为其在瑞士伯尔尼大学博士工作的一部分，他准备了有机晶体，并利用光学和电子测量手段对其进行分析。

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Between the crystals are layers of weaker organic material. By striking the teeth with microscopic, diamond-tipped probes, the scientists found that the teeth break along these organic layers.

在这两种晶体结构之间是较薄弱的有机物质。科学家们用微型金刚钻头探头敲击海胆牙齿，发现这些牙齿沿着有机物质层发生断裂。

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Unlike traditional semiconductors, which are crystals of elements such as silicon and germanium, organic semiconductors are more complex versions of the chemicals from which plastics are made.

ECONOMIST: Robotics