“basic rock”的概念、定义、翻译、参考文献-科学参考

单词	basic rock
释义	basic rock Encyclopedia 理学基性岩释 basic rock基性岩富铁镁矿物和钙质斜长石的火成岩。二氧化硅含量为45%～52%，色率一般为35～65，故颜色较深，多呈中灰色至深灰色。
随便看	harmonic conjugate lines harmonic conjugate planes harmonic conjugate points harmonic constant harmonic continuation harmonic coordinate harmonic coordinates harmonic coordinate system harmonic cross ratio harmonic cubic harmonic current disturbance caused by traction system harmonic curve harmonic curve plotting harmonic decline harmonic decomposition harmonic differential harmonic differential equation harmonic dimension harmonic distortion harmonic division harmonic divisor number harmonic energy meter harmonic equation harmonic excessive function harmonic expansion

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。