基本解釋[地球科學(xué)]次生草地英漢例句雙語例句The ecosystem carbon storage under natural secondary forest or plantation ecosystem is higher than that under cropland or rangeland ecosystem .天然次生林和人工林生態(tài)系統(tǒng)的碳貯量匯功能較強(qiáng)，農(nóng)田和草地較弱；secondary rangeland更多例句詞組短語短語secondary productivity of rangeland 草地次級生產(chǎn)力secondary production of rangeland 草地次級生產(chǎn)secondary rangeland更多詞組專業(yè)釋義地球科學(xué)次生草地