Toreutics definition is - the art or process of working in metal especially by embossing or chasing.

金属浮雕的定义是在金属上加工的工艺或过程，特别是通过压花或雕刻。

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Explain what is the definition of 'transition metal'?

请解释过渡金属的定义是甚么。

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A new definition and measurement method of damage is put forward, the damage critical value of metal is determined and it is proved that damage of metal is exactly the plastic change of metal.

提出了一种新的损伤定义及测量方法，确定了金属材料的损伤临界值，并进一步证明了金属材料的损伤就是金属材料的塑性变化。

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High-definition artwork is baked on metal case at 350 degrees Fahrenheit then covered with a durable anti-scratch layer for protection and shine.

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Secondly, we deliberately mine, or do not mine, certain deposits of those other minerals as a result of the co-production of indium (this same economics is true of all of the minor metals, indeed, the definition often used of minor metal is one that is extracted as a co-product).

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