“sandy desertification in China”的概念、定义、翻译、参考文献-科学参考

单词	sandy desertification in China
释义	sandy desertification in China Encyclopedia 理学中国沙漠化释 sandy desertification in China中国沙漠化中国干旱、半干旱地区和部分半湿润地区在干旱多风和疏松沙质地表条件下，由于人为过度利用土地等因素破坏了脆弱的生态平衡，使原非沙漠地区出现了以风沙活动（风蚀、粗化、沙丘形成与发育等）为主要标志的土地退化过程。
随便看	public key encryption public-key encrytption public key infrastructure public key infrastructure/certificate authority（PKI/CA） public key infrastructure (PKI) public key infrastructure, PKI public-key system Public knowledge Management Publick Occurrences, Both Foreign and Domestick Public Land Public Land in Palau public law Public Law 480 Program public lending right Public Lending Right Act 1979 public liability insurance Public Libraries and Museums Act public libraries in the thermaes Public Libraries Law of the People's Republic of China public library Public Library Assessment Indicators Public Library Association Public library construction standards public library management public library management measures of shanghai

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