“varying head”概念、定义、翻译-科学时代

单词	varying head
释义	水利水电词汇手册 varying head 变水头
随便看	planting row plantings planting season planting season planting site planting soil planting speed planting staff planting stock planting-stock age planting stock by vegetative propagation planting strip planting system planting time planting-to-field planting tool planting trench planting trowel planting tube planting width plant introduction plant kingdom plant label plant layout plant ledger

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

varying head