“positive thread”的概念、定义、翻译、参考文献-科学参考

单词	positive thread
释义	positive thread 切制螺纹阳螺纹
随便看	fertilizer machinery fertilizer mechanism fertilizer mixture fertilizer placement drill fertilizer plant fertilizer practice fertilizer pump fertilizer quantity lever fertilizer quantity regulator fertilizer rate fertilizer ratio fertilizer recommendations fertilizer regime fertilizer requirement fertilizer-responsive fertilizer salt index fertilizer side placer fertilizer source fertilizer spray fertilizer sprayer fertilizer spreader fertilizer the soil fertilizer top application fertilizer unit fertilizer uptake

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。