What is metal
noun: metal; plural noun: metals; noun: road metal; plural noun: road metals
- 1.a solid material which is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivity (e.g. iron, gold, silver, and aluminium, and alloys such as steel)."an adjustable pole made of metal"
- 2.broken stone for use in making roads."the work also involves dealing with rock aggregates for potential use as suitable road metal"
verb: metal; 3rd person present: metals; past tense: metalled; past participle: metalled; gerund or present participle: metalling; past tense: metaled; past participle: metaled; gerund or present participle: metaling
- make or mend (a road) with road metal."several miles of the old road had been metalled with crushed stone"
- 1. 金屬
- 2. 合金
- 3. 錀
- 4. 钃
- 5. 金屬制品
- 1. 金屬制的
- 1. 以金屬覆蓋
metal is sometimes confused with medal
Metal, any of a class of substances characterized by high electrical and thermal conductivity as well as by malleability, ductility, and high reflectivity of ...
Atomic number： 46
Atomic weight： 106.40
Electron configuration： 4d10
Specific gravity： 12.02 (0 °C)
In chemistry, a metal is an element that readily forms positive ions (cations) and has metallic bonds. Metals are sometimes described as a lattice of ...
Metals are defined as those elements which have characteristic chemical and physical properties. The familiar types of metals are (iron, aluminium, copper, ...
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Metals are opaque, lustrous elements that are good conductors of heat and electricity. Most metals are malleable and ductile and are, in general, ...
Definition of metal · 1 : any of various opaque, fusible, ductile, and typically lustrous substances that are good conductors of electricity and heat, form ...
2019年9月23日 — The definition of metal: A substance with high electrical conductivity, luster, and malleability, which readily loses electrons to form ...
Scientific definitions for metal · Any of a large group of chemical elements, including iron, gold, copper, lead, and magnesium, that readily become cations and ...
Metal meaning · The definition of metal is any of the elements with a positive electrical charge, typically with a shiny surface and a good conductor of heat.