“ecological degradation”的概念、定义、翻译、参考文献-科学参考

单词	ecological degradation
释义	ecological degradation Encyclopedia 工学生态退化释 ecological degradation生态退化在一定的时空背景下，在自然因素、人为因素或二者共同作用下，导致生态要素和生态系统发生的不利于人类和生物生存的量变和质变的过程或结果。
随便看	mutant knot mutant screening Mutapa-Portuguese Treaties Mutara Ⅲ Mutare mutarotase muta-rotation mutarotation mutase Mutation mutation mutational lag mutational spectrum mutation biosynthesis mutation breeding by radiation for fruit plant mutation breeding for fruit crops mutation effect mutation frequency mutation operator mutation pressure mutation rate mutation ratio mutations mutation testing mutation theory

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