“炮眼”的概念、定义、翻译、参考文献-科学参考

单词	炮眼
释义	炮眼 Encyclopedia 工学射孔完井释 perforation hole炮眼在射孔完井过程中，由射孔弹燃爆后形成的穿透套管、水泥环直到地层一定深度处的孔眼。
随便看	strong maximum principle strong measurability strong measurable process strong minimum strong-mixing strong-mixing condition strong monomorphism strong motion monitoring for seismic safety of hydraulic structures strong multiplicity-one theorem strong negation strong norm strong normalizability theorem strong nuclear interaction strong operator topology strong-operator topology strong oriented graph strong partial order strong perfect graph theorem strong permanent magnets strong pinning strong preference relation strong product strong property strong pseudoconvex strong pseudoprime

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。