英语词汇“θ209330”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

mineral?a1425

A naturally occurring substance of neither animal nor vegetable origin; an inorganic substance. (Not now in technical use.)

metallurgy1665

The art of working metals, comprising the separation of them from other substances, smelting, and refining; spec. the process of extracting metals…

Subcategories:

— product of (7)

— branches of metallurgy (7)

— working with iron or smithing (22)

— working with gold (3)

— whitesmithing or tinsmithing (3)

— extraction from ore (21)

— refining (31)

— conversion of metals (20)

— alloying (7)

— hardening, tempering, or annealing (44)

— heating (9)

— founding or casting (40)

— pressing or drawing (17)

— rolling (7)

— underfilling (2)

— forging or shaping (18)

— making or application of plates (1)

— making into faggots (1)

— welding (47)

— soldering (8)

— machining (8)

— coating with metal (36)

— protecting metal with coating (4)

— heating to reduce stress (3)

— testing (15)

— colouring metal (2)

— prolonged artificial ageing of metal (1)

— other metalworking processes (21)

— joints (7)

— other types of metal product (3)

— specific temperatures in metalworking (3)

— print showing distribution of sulphur (1)

单词	θ209330
释义	society > occupation and work > industry > working with specific materials > working with metal > [noun] (423) mineral?a1425 A naturally occurring substance of neither animal nor vegetable origin; an inorganic substance. (Not now in technical use.) metallurgy1665 The art of working metals, comprising the separation of them from other substances, smelting, and refining; spec. the process of extracting metals… metalworking1855 The art, craft, or industrial activity of working in metal. metallotechny1881 The art of working in metal. Subcategories: — product of (7) — branches of metallurgy (7) — working with iron or smithing (22) — working with gold (3) — whitesmithing or tinsmithing (3) — extraction from ore (21) — refining (31) — conversion of metals (20) — alloying (7) — hardening, tempering, or annealing (44) — heating (9) — founding or casting (40) — pressing or drawing (17) — rolling (7) — underfilling (2) — forging or shaping (18) — making or application of plates (1) — making into faggots (1) — welding (47) — soldering (8) — machining (8) — coating with metal (36) — protecting metal with coating (4) — heating to reduce stress (3) — testing (15) — colouring metal (2) — prolonged artificial ageing of metal (1) — other metalworking processes (21) — joints (7) — other types of metal product (3) — specific temperatures in metalworking (3) — print showing distribution of sulphur (1)
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