“spectral diagnosis”的概念、定义、翻译、参考文献-科学参考

单词	spectral diagnosis
释义	spectral diagnosis Encyclopedia 农学光谱诊断释 spectral diagnosis光谱诊断利用光谱学原理和试验方法以确定植物营养状况的分析方法。植物叶片组分的光谱诊断原理是植物中的一些化学组成分子结构中的化学键在一定辐射水平的照射下发生振动，引起某些波长的光谱发射和吸收产生差异，从而产生不同的光谱反射吸收或反射，其特点是准确、灵敏、快速和简便。
随便看	World Maritime University world market World Media Summit Global Awards for Excellence World Mental Health Day World Meteorological Day World Meteorological Organization World Meteorological Organization Commission for Hydrology World Metrology Day World Middle School Games world model World Muslim Congress world ocean circulation expedition World Ocean Circulation Experiment World of Art World of Coca-Cola World of Education World of Hat Museum World Organisation for Modelshipbuilding and Modelshipsport World Organisation of General Systems and Cybernetics World Organization for Animal Health World Organization for Early Childhood Education World Organization of Dredging Association World Orienteering Championships world outlook world people's movement for defence of peace

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