英语词汇“shifting cultivation”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	shifting cultivation
释义	shifting cultivation shifting cultivation n (Agriculture) a land-use system, esp in tropical Africa, in which a tract of land is cultivated until its fertility diminishes, when it is abandoned until this is restored naturally Translations
随便看	mitral complex mitral diastolic descent rate mitral face mitral facies mitral flow time velocity integral mitral flow velocity pattern mitral gradient mitral incompetence mitral insufficiency mitralization mitral leaflet mitrally mitral murmur mitral orifice mitral pulse wave doppler method mitral regurgitation mitral regurgitation due to flail leaflet mitral ring mitral ring calcification mitral stenosis mitral stenosis and sinus rhythm mitral stenosis with aortic atresia mitral tap mitral/tufted mitral valve

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