“氧化亚氮产生”的概念、定义、翻译、参考文献-科学参考

单词	氧化亚氮产生
释义	氧化亚氮产生 Encyclopedia 农学氧化亚氮产生释 nitrous oxide production氧化亚氮产生农业生产活动是氧化亚氮产生的主要来源之一。农业土壤产生的氧化亚氮约占全球氧化亚氮排放总量的55%。由于化学氮肥的过量使用，大气氧化亚氮浓度从工业革命前的270微克/升增加到21世纪初的324微克/升。按农业氮肥投入逐年增加的趋势估算，全球氧化亚氮浓度还会逐步上升，预计到2030年农业土壤对氧化亚氮产生的贡献可达59%。土壤中氧化亚氮产生的途径有多个，均是微生物参与的生物反应过程。
随便看	occupational eye disease occupational guidance occupational hair damage occupational hazard occupational hazard of high frequency electromagnetic field occupational hazardous factor occupational hazard pre-evaluation occupational hazard risk classification occupational hazards during the construction and operation in railways occupational hazards of gamma rays occupational hazards of ionizing radiation occupational hazards of non-ionizing radiation occupational health occupational health and occupational medicine Occupational Health and Safety Assessment Series 18000 occupational health examination occupational health for all occupational health management in construction project occupational health monitoring on plateau railway occupational health of female worker occupational health prevention technology occupational health psychology occupational health risk assessment occupational health service occupational health supervision

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。