杂质常常在晶粒间界偏析.Impurities tend to segregate at grain boundaries.提出了避免碳化物带状偏析的有效措施.The effective measuresare presented bo avoid zonal segregation of carbide.高碳钢连铸坯存在的最大质量问题是中心缩松、中心偏析严重.Central shrinkage porosity and segregat...
暑假就快到了,你难道不激动 吗 ?Aren't you excited about the coming summer vacation?我的朋友(对这故事)一点也不激动.My friend was not in the least excited.他仍然不激动.He was still unexcited....
如何装配玩具的说明非常清楚明了.The instructions for assembling the toy are very clear.这玩具的头和身子是用铁丝连在一起的.The head joins on the rest of the toy with wire.几个西洋小孩子却在那里放玩具的小木船.Several foreign children were sailing a toy boat on the pond....
It was rather imprudent of the little girl to interrupt our conversation like that.这丫头,打断我们的谈话,没轻没重的.My imprudent utterances incurred her displeasure.我的鲁莽言论招致她的不悦....an imprudent investment...一笔轻率的投资It would be imprudent...