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natural torsional vibration characteris-tics扭振固有特性natural extracts of glycgrrhizauralensis fisch甘草提取物