natural bow静挠度, 自然挠度
naturaladj.自然的;天然的;私生的
natural broadleaf-Korean pine mixed forest阔叶红松林
Natural Products Chemistry and Pharmacognosy自然资源化学与生药学
Natural Polymer Modified Corrosion Inhibitor天然高分子改性缓蚀剂的研究
natural resources roughly exploited district自然资源强力开发地区
Natural circulation pressurized water reactor自然循环压水反应堆
Natural Resources and Environmental Economics资源环境经济学
Natural scenery and anthropological spectacle自然和人文景观
natural resources and environmental accounting资源与环境核算