preserve名词形式
preserve名词形式preservationn.保护;维护;保存;保留;维持;保持;保存的状况;保养的程度复数 preservations记忆技巧preserve 保护 + ation 行为 → 保护；贮藏
例句
Research of irradiation Preservation to improve the safety of tea consumption
提高茶叶食用安全性的辐照保鲜试验
The Design Approaches of Landscape Preservation of Urban Remnant Natural Area
城市自然遗留地景观保护设计的方法
Research on Heat Preservation Material Heat Conductivity Detecting Technologies Underwater Oil Storage