英语词汇nitrogen level怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	nitrogen level
释义	nitrogen level 简明释义氮素网络释义 1 ?氮素水平秸秆还田下不同施氮量对旱地小麦旗叶衰老及产量的影响__92文库网关键词：氮素水平；旱地小麦；旗叶衰老；产量 [gap=1821]Key words: dry-land wheat; flag leaf senescence; yield; Nitrogen levels 2 ?氮水平氮水平 3 ?施氮水平施氮水平短语 1 ammonia nitrogen level 氨氮水平 2 Residual Nitrogen Level Time 溶氮等量深度时间 3 Actual Residual Nitrogen Level Time 溶氮总时间双语例句 1 Different nitrogen level affected the carbohydrate metabolism in various organs of cotton plant evidently. 不同氮肥水平对棉花各个器官中碳水化合物代谢有重要的影响。 2 Light intensity and nitrogen level affected sugar content through which the content of the pigment was affected. 光照强弱和供氮水平对花青素含量的影响，是通过对糖浓度的影响而起作用。 3 Enough manure application could improve soil nitrogen content, but chemical fertilizer contributed less to soil nitrogen level. 有机肥施用达到一定量后可以提高土壤中氮素含量，而化肥对于土壤氮素提高不明显。
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