“碱玄岩”的概念、定义、翻译、参考文献-科学参考

单词	碱玄岩
释义	碱玄岩 Encyclopedia 理学玄武岩释 tephrite碱玄岩标准矿物霞石含量大于5%，橄榄石含量小于5%，无紫苏辉石，二氧化硅明显不饱和，碱含量很高的玄武质岩石。属于碱性岩。
随便看	semidetached binary semi-detailed geochemical survey semi-developable semi-diagonal semi-diameter semidiameter semi-dihedral semi-dihedral group semi-dilute polymer solution semi-direct semi-direct factor semi-direct product semidirect product semi-direct product group semidiscontinuous replication semi-discrete semi-discrete approximation semi discrete method semi-discrete method semi-discrete von Neunann algebra semidiscrete von Neunann algebra semi-discretization semi-distributive semi-distributivity semi-diurnal arc

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。