“vegetative period”的概念、定义、翻译、参考文献-科学参考

单词	vegetative period
释义	vegetative period Encyclopedia 农学﹝经济林生长发育规律﹞释 vegetative period幼树期经济林从苗木定植到有经济产量所经历的时期。这一时期的树种以营养生长为主。又称营养生长期。
随便看	ship's cargo handling gear ship's deadweight ship seaworthness ship security ship sewage treatment system ship-shaped cities ship side pushing device ship signal light ship's operating indexes ship source oil spill pollution damage compensation fund ship speed and resistance ship speed control ship's routing ship stability ship stabilizer ship stabilizing principle ship's tonnage ship supervise safety management ship survey ship tally ship traffic service ship traffic simulation Ship transportation planning SHIPTRAP ship tribology

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。