Diana chen 's late grandfather , lu dong , was china 's metallurgy minister in the 1960s and 1970s .

陈宁宁（dianachen）已故外祖父吕东，上世纪60年代至70年代曾担任中国冶金工业部部长。

A postgraduate metallurgy student who spoke good english explained that he could not compare his research with a fellow student in say , london or los angeles , because the system would not let him .

一个能英语说得很好的冶金学研究生解释说，他的研究可比不上在伦敦或洛杉矶的同学，因为制度不容许。

But if amazon thinks I 'm interested in cookbooks , it 's not very likely to show me books about metallurgy .

但是，如果亚马逊认为我对食谱有兴趣，就不可能把冶金的书籍呈现给我了。

Mr idrisov says rt also has promising firms in areas such as electronics , optical instruments and metallurgy , many of them doing a mix of military and civilian work .

idrisov说rt同样在其他领域拥有有前景的公司，比如在电子产品、光学仪器、和冶金术，这些企业中有许多同时从事军用和民用生产经营活动。

Levy , an anthropologist , first came to southern jordan in 1997 to examine metallurgy 's role in social evolution .

莱维是一位人类学家，1997年，为了观察冶金术在社会进化中的角色，他第一次来到了约旦南部。