“punctum”的概念、定义、翻译、参考文献-科学参考

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。

单词	punctum
释义	punctum 斑点刻点
随便看	pressure gear pressure gear pump pressure gear (油泵的) pressure geophone pressure glide pressure governing pressure governor pressure gradient pressure-gradient analogy pressure gradient correction factor pressure gradient effect pressure gradient-force pressure-gradient microphone pressure gradient microphone pressure-gradient transducer pressuregraph pressure grease pressure grease gun pressure group pressure grouting pressure grouting machine pressure grout penetration pressure gun pressure gun fitting pressure gun grease