Manhès process
A process by which copper matte is treated by passing through it a blast of air, to oxidize and remove sulphur. It is analogous in apparatus to the process of making Bessemer steel.
plural of Heaviside layer
(UK, dated) A piece of pork cut lower down than the sparerib, and destitute of fat.
Comprising greatly varied elements, to the point of incongruity. / Having many colours; variegated.
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DiQt（ディクト）
無料
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