The reaction kinetics leading ilmenite directly by acid was investigated.研究了盐酸直接浸取钛铁矿的浸取动力学.The parameters of adsorption isotherm and kinetics are calculated.计算了相应的吸附等温线参数和吸附动力学参数.The flocculation mechanism and kinetics ...
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅，举手投足都彬彬有礼。She listened to him, but only out of politeness.她只是出于礼貌听他讲话。I was slightly afraid of their chilly distant politeness.他们那种冷冰冰的、敬而远之的客套让我有点憷头。...