“双跑平行楼梯”的概念、定义、翻译、参考文献-科学参考

单词	双跑平行楼梯
释义	双跑平行楼梯 dogleg stair doglegged stair (指无梯井的双跑平行楼梯)
随便看	black burst generator blackbutt black calcareous soil black camera paint black cancer black canker black canker of apple black carbon black carbon counter black carp black chaff black chaff of rice black chaff of wheat black cherry black cherry aphid black chestnut (马毛色) black circuit black citrus aphid black clay glaze pottery black clip black clipped goathair black cloth black coating black cobalt black collar axle

科学参考收录了1248194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。