英语词汇“multiple cropping system”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	multiple cropping system
释义	multiple cropping system 基本例句复种指数 Under the precondition of high grain production, cropping index and light energy utilization should be put up continuously so as to make agriculture more profitable.在粮食高产前提下，要不断提高复种指数和光能利用律，使农业更为盈利。
随便看	the work is held The work is not advancing The work is not easy The work is physically demanding The work is poorly executed The work is proceeding according to plan the work is tedious The work is tedious The work is very tiring The work is virtually finished The work is well-done The work is worth doing The work itself is easy The work lauds the victor The work lauds the victor,Liu Bang The work lauds the victor, Liu Bang the work life The workman got the tools up from below The workman is drilling in the wall The workman is still busy concreting the road the workman muttered his dissatisfaction The workman muttered his dissatisfaction The workman plonked down his heavy bag of tools The workman plugged the hole in the gas pipe The workmanship surpasses the work