natural bow静挠度, 自然挠度
naturaladj.自然的;天然的;私生的
Natural Ferfect Quartz Crystal Cluster完整水晶晶簇标本
natural forest protection program area天保工程区
Natural Environmental Conservation Act自然环境保护法
natural killer cell stimulatory factorNKSF
natural language interface to database数据库自然语言接口
natural regeneration under shelterwood上方天然下种更新法
Natural pearls or cultured pearls?
Natural Value and Environmental Ethics自然价值与环境伦理
natural sausage casing binding machine天然肠衣结扎机
natural anti-thymocytotoxic antibody天然抗胸腺细胞毒性抗体(免)