degraded
adj. 退化的;堕落的;被降级的
v. 分解(degrade 的过去分词);降低……的身份;削减
例句
This involves moving young coral from a healthy reef onto a degraded reef, in an attempt to regenerate the degraded reef by encouraging young healthy coral to take over.
这涉及到把年轻珊瑚从一个健康珊瑚礁移到一个退化的珊瑚礁上,通过促进年轻健康的珊瑚来接管,试图使退化的珊瑚礁再生。