“grassland civilization”的概念、定义、翻译、参考文献-科学参考

单词	grassland civilization
释义	grassland civilization Encyclopedia 农学〔草原文化〕释 grassland civilization草原文明草原民族在天然草原地区，即以草原生态系统为主要特征的自然地带，为满足求生需求所采取的特种生存手段及其伦理学和生态的含义。
随便看	dense phase dense-phase pneumatic conveying dense plasma dense random packing dense rational mapping dense regular connective tissue dense ring dense ring of linear transformations dense set dense star cluster dense subalgebra dense subcategory dense subgroup dense subset dense suspension flow dense suspension up flow dense wavelength division multiplex dense wavelength division multiplexing dense wavelength division multiplexing, DWDM dense wavelength division multiplexing in metropolitan area network dense wavelength division multiplexing，DWDM densification densification by sand pile densified pupil imaging densimeter

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。