“符号有向图”的概念、定义、翻译、参考文献-科学参考

单词	符号有向图
释义	符号有向图 Encyclopedia 工学符号有向图释 signed directed graph; SDG符号有向图一种描述系统内部影响关系的定性因果模型，可基于该模型进行正向、反向推理。
随便看	wee parton weeping and wailing , a wedding song weeping forsythia weeping forsythia capsule Weeping in Xilin Mountain weeping willow wee quark weevil WEF weft accumulator weft-inlay stitch weft insertion warp knitting machine weft insertion weft stitch weft-kintted polar fleece weft-kintted velvet weft-knitted air inclusion fabric weft-knitted both sides fabric weft-knitted corduroy fabric weft-knitted cutting pile fabric weft-knitted denim weft-knitted fabric weft-knitted fabric stitch weft-knitted honeycomb fabric weft-knitted jacquard stitch weft-knitted lap fabric

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。