“sketch of three-north direction”的概念、定义、翻译、参考文献-科学参考

单词	sketch of three-north direction
释义	sketch of three-north direction Encyclopedia 工学地图数学要素释 sketch of three-north direction三北方向图地图上标明真北方向、坐标北方向和磁北方向关系的方向图。
随便看	weed autoecology weed biological characteristics weed biology weed classification weed community succession weed competition weed control weed control efficacy Weed diversity weed dormancy weed ecology weed fecundity weed flora weed growth potential weed harmfulness weed induced dormancy weediness weeding hoe weeding in ancient China weed innate dormancy weed mimicry weed persistence weed phenology weed plasticity weed population dynamics

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。