| 释义 |
iron carbide短语¹⁴⁴⁹⁷²⁺²
基本英英近义反义例句
碳化铁,渗碳体
Noun:
a chemical compound that is a constituent of steel and cast iron; very hard and brittle近义词 cementite炭化铁
Experimental results show that the alloying cementite also exists in this new nickel cast iron,besides graphite and anstenitic base.试验结果表明，除了石墨和奥氏作基体外，还有合金渗碳体存在。 |