词汇	collision fequency
释义	collision fequency 物理学碰撞频率
随便看	refractory gold ore refractory gold ores refractory gold resource refractory goods refractory grade refractory grain refractory gun refractory gunite refractory gun mix refractory gunning equipment refractory hard metal refractory hard metals refractory H-beam refractory heart failure refractory hematite refractory hiccough refractory high aluminum cement refractory high arsenic gold ore refractory hot spot refractory hot spot of arc furnace refractory hypertension refractory idiopathic sideroblastic anemia refractory idiopathic thrombocytopenic purpura refractory incessant atrial tachycardia refractory inclusion