“keeping the centre of tree open (剪树)”的概念、定义、翻译、参考文献-科学参考

单词	keeping the centre of tree open (剪树)
释义	keeping the centre of tree open (剪树) 使中间透光
随便看	oscillating electron ion source oscillating electron moment oscillating engine oscillating fan oscillating feeder oscillating field oscillating flash-board oscillating flow oscillating flow rate oscillating follower oscillating frequency oscillating function oscillating gate oscillating gear oscillating grain pan oscillating granulator oscillating grinding oscillating groove grinding machine oscillating guide oscillating hay loader oscillating hydraulic jump oscillating hysteresis oscillating impulse oscillating jet oscillating jet technique(测动表面张力)

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。