“tree for seed collection”的概念、定义、翻译、参考文献-科学参考

单词	tree for seed collection
释义	tree for seed collection Encyclopedia 农学母树林释 tree for seed collection采种母树由天然林或人工林经过初步去劣留优改建，在以采种为目标经营的采种林分中保留下来的专用于种子生产的树木。
随便看	ring coelom ring condition ring contraction ring current ring cyclide ring-die formation ring direct product ring direct sum ring distribution network ring division ring domain ringdown ringed barred galaxy ringed barred spiral galaxy ringed norm ringed planet ringed space ringed spaces ringed spherulite ringed vessel ring element Ringel form Ringel Hall algebra Ringel-Hall algebra Ringelman chart

科学参考收录了854744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。