natural law自然法则
naturaladj.自然的；天然的；私生的
Natural forest resource protection engineering天然林保护工程
Natural Environment and Sustainable Development自然环境与可持续发展
Natural Progesterone for Osteoporosis Prevention天然黄体酮预防骨质疏松症
Natural campylobacter control with bacteriophage利用噬菌体自然控制弯曲杆菌
Natural course of primary hepatocellularcarcinoma原发性肝癌的自然病程观察
naturalism philosophy and spiritualism philosophy自然主义哲学与精神主义哲学
Natural Macromolecule Modified Cationic Flocculant天然高分子改性阳离子絮凝剂
natural electric field frequency-selection method天然电场选频法
Natural Accelerated Environmental Test Technologies自然环境加速试验技术
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