“兰银官话”的概念、定义、翻译、参考文献-科学参考

单词	兰银官话
释义	兰银官话 Encyclopedia 文学官话方言释 Lan-Yin Mandarin兰银官话汉语官话方言的一片。因分布在兰州、银川一带得名。
随便看	matrix ring matrix root matrix sampling matrix sampling design matrix semigroup matrix series matrix signature matrix solution matrix spectrum matrix splitting matrix splitting preconditioner matrix splitting preconditioning matrix splitting preconditioning (preconditioner) matrix square root matrix structural analysis matrix summation method matrix-supported fabric matrix sustained/controlled release preparations matrix symbol of an operator matrix theorem matrix theory matrix trace matrix transformation matrix transpose matrix tree theorem

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。