“波多黎各海沟”的概念、定义、翻译、参考文献-科学参考

单词	波多黎各海沟
释义	波多黎各海沟 Encyclopedia 理学波多黎各海沟释 Puerto Rico Trench波多黎各海沟中大西洋西部的海沟。理学海沟释 Puerto Rico Trench波多黎各海沟中大西洋西部西经59°～68°，北纬17°～20°范围内的一条海沟。
随便看	straight line composition straight-line direction straight-line linkage straight-line method straight line motion straight-line representation straight-line segment straightness straightness artefact straightness measurement straight photography straight pile position survey straight polyomino straight ramp development straight river Straight Road of Qin Dynasty straight shock wave straight space straight spectrum straight tail straight-tube-type pneumatic dryer straight wall strain strain ageing strain aging

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。