“heading”的概念、定义、翻译、参考文献-科学参考

单词	heading
释义	heading 前进方向平巷题目浇口布置法进向导洞导坑方向预锻报表表首报头首部报文首部报文头报文头部标目标题镦锻艏向艏向桶盖桶底材极尖上端沉淀精矿
随便看	negative conditioned reflex negative conductance negative confining bed negative confirmation negative contact negative contrast negative contribution margin negative control negative control thyratron negative correction negative correlation negative correlation coefficient negative counting negative credit negative crime negative crystal negative current negative cutoff negative cut-off grid voltage negative cycle negative damping negative damping factor negative definite negative definite form negative definite function

科学参考收录了1248194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。