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A metal is a material that, when polished or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
2日前 -1. Any of various opaque, fusible, ductile, and typically lustrous substances that are good conductors of electricity and heat.
6日前 -Metal, any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of ...
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Metal definition: any of a class of elementary substances, as gold, silver, or copper, all of which are crystalline when solid and many of which are ...
The MD Building Products Aluminum sheet is easy to cut, form and fabricate. The aluminum material will not rust or corrode and is perfect for roof repair, arts ...
Heavy metal (or simply metal) is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom and United States.
2022/1/12 -metal: Something that conducts electricity well, tends to be shiny (reflective) and is malleable (meaning it can be reshaped with heat and not ...
Metals are opaque, lustrous elements that are good conductors of heat and electricity. Most metals are malleable and ductile and are, in general, denser than ...
5日前 -a chemical element, such as iron or gold, or a mixture of such elements, such as steel, that is generally hard and strong, and through which electricity and ...
