- 相关词组
- contrast ratio对比度；对比率；水衬比
- proton-to-electron-mass ratio质子电子质量比
- propellant mass ratio推进剂质量比
- propellant mixture ratio推进剂混合比
- projected price-earnings ratio预期的价格-收益比率
- proper mixture ratio正常混合比;合适的混合比
- propagation ratio传播比;传播常数
- protective ratio保护比
- protection ratio against lightning impulse雷电冲击波保护比
- protection ratio保护比
- projection ratio凸出比
- projected area ratio投射面积比
- profitability ratio获利性比率，获利能力比率
- propeller advance ratio螺旋桨进距比
- concentration ratio浓度比；集中率；富集比
- prolate ratio长幅系数
- protein ratio乳蛋白率
- protection ratio against switching impulse操作冲击波保护比
- protein efficiency ratio蛋白效率比
- projected contrast ratio投影对比度系数
- 今日热词
- 热门搜索
- windows installer windows安装程序;微软Windows Installer
- tiresome adj.讨厌的;
- especially adv. 尤其地;主要地，格外地;显著地;异常地;特别地;
- early adj.早的;早期的;早日的;（果实等）早熟的;adv.早;在初期;先前;提早;
- type n.类型，种类;一类（人或事物）;…类型的人;印刷文字;v.打字;定型;
- considerate adj.考虑周到的;体贴的;
- hook n.钩;钩拳;吸引人的东西;曲线球;v.吊住;钩住;钓（鱼）;打曲线球;吸引;连接;上网;
- 3d 三维;three dimensional 三维
- tonight n.今晚，今夜;adv.在今晚;
- westerner n.西方人;（尤指）欧美人;
- jasmine n.茉莉；素馨
- at six 在六点钟;
