“knapsack seeder”的概念、定义、翻译、参考文献-科学参考

单词	knapsack seeder
释义	knapsack seeder 背负式播种机背负式稀种机
随便看	density probe density range density ratio density recorder density reference scale density rule density scale density slicer density specific impulse density step-procedure density step tablet density stratification density transformation density transmitter density type analyzer density variation density-wave theory density wedge density wedge filter densofacies densogram densograph densometer dens sapientiae dens serotinus

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。