“collar beam”的概念、定义、翻译、参考文献-科学参考

单词	collar beam
释义	collar beam [`käl·ǝr ´bēm] ^{BUILDING CONSTRUCTION} A tie beam in a roof truss connecting the rafters well above the wall plate.
随便看	performance rating performance sampling perfory perfume base perfume oil perfusion pergelation pergelic pergelisol table Pergidae perhumid climate perhydro- perhydrous coal perianal perianth periapical cyst periappendicitis periapsis periarteritis periarteritis nodosa periastron periblast periblastula periblem periblinite

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。