carburize
carburize[ˈkɑːbjʊrʌɪz, -bə-](亦作 -ise)verb- [with obj.]add carbon to (iron or steel), in particular by heating in the presence of carbon to harden the surface
使(铁,钢)渗碳(尤指有碳时加热以使表面变硬)
派生carburizationnoun语源- mid 19th cent.: from French carbure 'carbide' + -ize
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