“headtree”的概念、定义、翻译、参考文献-科学参考

单词	headtree
释义	headtree [`hed´trē] ^{MINING ENGINEERING} The horizontal timber placed at each side of a rectangular heading to support the headboard.
随便看	FBS data set FCC fcc lattice F center F' center F connector F corona Fc region FD&C color FDDI F display F distribution FDM Fe fear feasibility study feasibility test feasible ground feasible method feasible solution feather feather alum Feather analysis feather cloth featheredge

科学参考收录了103327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。