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To allow a fibre to vibrate along its radial axis, like the strings on a musical instrument, a more complex architecture is required.

如果要在纤维上达到类似于弦在乐器上围绕其辐射轴振动的效果，科学家们需要更加精密的设计建构。

youdao

There are three main types: simple sugars, complex carbohydrates or starches and dietary fibre.

主要有三种类型：简单的糖，复杂的碳水化合物或淀粉和膳食纤维。

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The complex skeleton of HB-SIA is constructed from carbon-fibre composites formed into honeycomb and sandwich structures.

ECONOMIST: Solar-powered manned flight