The dental polymerizable core build-up material of the separately packed type has satisfactory workability in core build-up operation and gives a cured polymer having excellent mechanical properties.

本发明的分别包装式牙科用聚合性桩核成型材料在桩核成型时的操作性良好，且可获得具有优异的机械性质的聚合固化物。

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TEMs work by firing a beam of electrons through the material and measuring how it absorbs and deflects the particles to build up an image of the sample.

TEMs 的工作原理是通过发射一束电子穿过某种物质，并测量它如何吸收和偏转粒子来建立样本的图像。

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This USES complex and expensive machinery to build up atomic layers of material on a substrate.

这项工艺要求利用功能复杂价格又昂贵的器械在承印底板上建立材料的原子层。

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These printers use something like a toothpaste tube of plastic or other material held vertically in an X-Y plotter that squirts out thin layers of tiny dots of material that build up, layer by layer, to produce a 3D replica of the computer-generated design.

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The technology works by building up layer upon layer of material - typically plastic - to build complex solid objects.

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Accordingly, Dr Lin and his colleagues tried to build up covalent bonds between the layers of a water-repellent, or hydrophobic, material called cellulose acetate butyrate, which is used to make water-resistant fabrics.

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