Composites with high mechanical properties that can be used as structure materials can be obtained by combining wood flour and chopped glass fiber.

采用短切玻璃纤维与木粉组合，可以获得力学性能很高，能作为结构材料使用的复合材料。

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Based on the many times tests and analyses, a real time system about spot testing fatigue load spectrum of engineering structure materials was studied and developed.

在多次试验和分析的基础上，研制了一种可用于现场测试的工程结构材料疲劳载荷谱实时测定系统。

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In order to improve the capability of vibration damping of structure materials, innovation must be carried out from the aspect of basic theory and preparation techniques.

为了更好地提高结构材料的阻尼减振能力，要在高阻尼结构材料的基础理论和制备工艺上实现新的突破。

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But in the next four years he had the pleasure of proving them wrong--and showing how an STM could virtually excavate the structure of materials such as semiconductors and superconductors.

FORBES: The Titan of the Teensy

Such precise control over the material's structure makes possible materials with useful but unusual properties.

ECONOMIST: MONITOR

By reading the returning signals, the machines can identify the molecular structure of the materials it contains.

ECONOMIST: Airport screening technology