“spanner”的概念、定义、翻译、参考文献-科学参考

单词	spanner
释义	spanner [`span·ǝr] ^{DESIGN ENGINEERING} A wrench with a semicircular head having a projection or hole at one end. ^ENGINEERING 1. A horizontal brace. 2. An artificial horizon attachment for a sextant.
随便看	polysaprobic polysepalous polyserositis polysiloxane polysome polysomy polysorbate polyspermy polyspore polystele Polystomatoidea Polystylifera polystyrene polystyrene capacitor polystyrene dielectric polysulfide rubber polysulfide treating polysulfone resin polysynthetic twinning polytene chromosome polyterpene resin polythene polytope Polytrichales polytrifluorochloroethylene resin

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。