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

单词	desertification in China
释义	desertification in China Encyclopedia 理学中国荒漠化释 desertification in China中国荒漠化由于气候变化和不合理的人类活动，造成中国干旱、半干旱和半湿润地区的土地退化现象。荒漠化以土地资源丧失和地表类似荒漠景观出现为标志。
随便看	propositional system propositional value propositional variable propositional variable; sentential variable propositional μ-calculus Proposition Bank proposition bank proposition obtained by polarity proposition of divide conclusion form proposition or example as negative evidence proposition or example as positive evidence propositions or examples as evidence propotional relationship of national economy propoxur proppant prop people propranolol proprietary thesaurus proprietorship proprioception proprioceptive reflex in respiratory muscles proprioceptor Prop root prop root proprotein convertase subtilisin/kexintype 9

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