“白垩”的概念、定义、翻译、参考文献-科学参考

单词	白垩
释义	白垩 Encyclopedia 工学[矿物材料]释 chalk白垩主要由显微粒状石灰质岩石和海生生物（如贝壳、有孔虫等）的遗骸以及颗粒细小（0.01～0.0005毫米）的方解石组成的一种生物化学沉积岩。理学白垩释 chalk白垩白色疏松土状的石灰岩。
随便看	method of path coefficients method of peak area measurement method of peak height measurement method of peak value measurement method of penalty functions method of persuasion education method of phase diagrams method of phase integral method of pivot selection method of planting method of point mappings method of point sources method of position evaluation method of postulation method of potentials method of power series method of preventing water burst method of principal axes method of principal components method of prolongation method of proportional distribution problem in ancient China method of pseudopotential method of purposive selection method of quadratures method of qualitative data analysis

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。