含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象.In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体.A mixture of ferrite cementite forming distinct la...
You can apply heat to decompose organic compounds.你可以加热来分解有机化合物.As the waste materials decompose, they produce methane gas.废物腐烂时会产生沼气。Most animals decompose very quickly after death.大多数动物死后很快腐烂.Aeration is a tank where m...