“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	cis-trans isomerism cistron Citheroniinae citizens' band citizens' radio service citizens' waveband citraconic acid citral citramalase citrate citrate test citric acid citric acid cycle citriculture citrine Citrobacter citron citronella citronellal hydrate citronella oil citronellol citrulline citrus anthracnose citrus blast citrus canker

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。