Products are thus built up by progressively adding material, one layer at a time: hence the technology’s other name, additive manufacturing.

产品就是这样通过一层一层地叠加材料制造出来。 这种技术于是被人称为“叠加式制造”。

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Products are thus built up by progressively adding material, one layer at a time: hence the technology's other name, additive manufacturing.

添加材料一次一层、步步为营直至成形，因此该技术又有了另一个名称：加法制造。

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Since then I've continued to develop the book, correcting errors, improving some of the examples and adding material, especially exercises.

从那以后，我就继续维护这本书，修正错误，改进样例、附加资料以及练习题。

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Adding organic material such as compost to soil can also make lead less available to plants.

VOA: special.2009.06.09

Part of the reason people check Facebook multiple times a day is that their friends are adding more material all the time.

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After some experimenting, Norton settled on growing tin in the form of needles (about 50 nanometers in length) and adding textures to the material to create more surface area.

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Because smart skins are grown by depositing layer upon layer, the base coating can be used as a foundation for adding other ingredients to tailor the material's properties for specific purposes.

ECONOMIST: MONITOR