- 相关词组
- incremental noise增量噪声
- gas discharge noise source气体放电噪声源
- gas gathering by booster增压集气
- allowable noise level容许噪声电平;
- drop by顺便来访;
- close by关系亲密;在…近旁;在附近;
- all by oneself独立，单独，靠自己;索;单枪匹马;匹马单枪;
- quantizing noise量化噪音;
- increment by two按2增量
- by way of...经由…，通过…方法;
- by way of路经;途经;作为;意在;
- by water由水路，乘船;
- accompanied by附有;偕同;
- by yourselfadv.单独地;独立地;
- affected byadj.受到…的影响;
- abide by遵守;信守;忠于（某人）;接受;
- caused by归因于;
- inarching by bark incision皮下靠接
- by volume[化] 按体积计;
- image formation by rays光线成像
- 今日热词
- 热门搜索
- worship v.敬奉（神）;做礼拜;爱慕;n.崇拜;礼拜;爱慕;阁下;
- speak vt.& vi.讲，谈;演说;从某种观点来说;
- help v.帮助，促进;搀扶;为…取用;n.帮助;有用;有益的人/物;救助;
- everyone pron. 每人，人人;
- 蒸馏 [化] [物] distillation;distill;distil ;
- Portuguese n.葡萄牙人;葡萄牙语;adj.葡萄牙的;葡萄牙人的;葡萄牙语的;
- customer n.顾客;家伙;
- workshop n.车间;研讨会;
- multiple adj.多重的;多个的;复杂的;多功能的;n.<数>倍数;[电工学]并联;连锁商店;下有多个分社的旅行社;
- obsidian n.黑曜石;黑曜岩
- survive v.生存，存活;幸存;艰难度过;比…活得久;
- undertake v.承担;承诺;
