Slowig斯洛维格slowadj.慢的adv.慢慢地v.放慢；减速slow cool section缓冷区段slow regeneration慢速重放slow-shear test慢剪试验Slow release Urea缓释尿素slow phleboclysis静脉点滴输液法Slow-spin probe慢旋探测器slow wave buncher慢波聚束器slow speed signal慢速信号slow acting relay时滞继电器,缓动继电器slow roasted beef乾烧牛肉