“含氮类物质”的概念、定义、翻译、参考文献-科学参考

单词	含氮类物质
释义	含氮类物质 Encyclopedia 农学含氮类物质释 nitrogenous substances含氮类物质饲料中含有氮元素的物质。又称粗蛋白。
随便看	optimal linear predictor optimal location optimal merge tree optimal method optimal model optimal multiprogramming optimal open-loop control optimal operational scale of grassland livestock industry optimal operation of distributed energy system under off-design condition optimal optical orthogonal code optimal parallel algorithm optimal parameter optimal path optimal path analysis optimal performance of thermodynamic process and cycle optimal planning optimal policy optimal prediction optimal predictive control optimal process optimal program optimal programming optimal programming control optimal quadrature formula optimal regime

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。