“灌溉水环境地球化学等级”的概念、定义、翻译、参考文献-科学参考

单词	灌溉水环境地球化学等级
释义	灌溉水环境地球化学等级 Encyclopedia 理学多目标地球化学调查释 environmental geochemical grade of irrigation water灌溉水环境地球化学等级依据灌溉水中氯化物、硫化物、氟化物、总砷、总汞、镉、铬（六价）等指标的含量水平及灌溉水水质标准而划分出的环境地球化学等级。
随便看	matrix of -type matrix of type matrix operation matrix operator matrix optics matrix ordering matrix organization matrix over a field matrix over a ring matrix Pade approximants matrix Padé approximants matrix Padé approximation matrix pair matrix pencil matrix periodogram matrix permeability matrix perturbation analysis matrix phase matrix p-norm matrix polynomial matrix polynomial identity matrix power matrix power series matrix printer matrix product

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。