melioration
n.
改善；改進(jìn)；改良
英語翻譯 Noun:
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the act of relieving ills and changing for the better
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a condition superior to an earlier condition;
\\\"the new school represents a great improvement\\\"
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the linguistic process in which over a period of time a word grows more positive in connotation or more elevated in meaning
造句
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land melioration
土地土壤改良...
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climate melioration
氣候改良
近義反義詞 【近義詞】
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amelioration
改善
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betterment
改善
-
improvement
改進(jìn)
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