semilogadj.半对数的semin.半挂车；半挂车货车；<非>半决赛pref.表示“一半的；部分的；不完全的”semi - metal tanning半金属鞣semi-technical words半科技词semi-infinite target半无限靶semi-automatic drive半自动传动装置semiconductive varnish半导电漆semi-underwater pier半水下墩台semi-conduconductionn.半导电性semi-developed state半发达国家semi continuous dyeing半连续染色semifluorosilicone gum半氟氟硅生胶