“top rail”的概念、定义、翻译、参考文献-科学参考

单词	top rail
释义	top rail [`täp ´rāl] ^{BUILDING CONSTRUCTION} The uppermost horizontal member of a unit of framing, such as a door or a sash.
随便看	triple entry triple harmonic triple-length working triple-mode Cepheid triple modular redundancy triple phosphate triple point triple response triple scalar product triple-stub transformer triple superphosphate triplet triple thread triplet state triple vector product triplex cable triplex chain block triplexer triplex system triplite Triploblastica triploidy trip magnet tripod tripodal grasp

科学参考收录了103327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。