镇咳药和一些抗组织胺类药物能帮助驱除烦人的咳嗽.Cough suppressants and some antihistamines may help quiet an annoying cough.安嗽灵的祛痰作用是迄今市场上可买到的常用镇咳药中前所未有的.Antitussive effect of Asverin is equal to or more powerful than that of codeine.特点1)安嗽灵是一种...
集体表演称之为二重唱 、 三重唱 、 四重唱以及大合唱等等.Groups are called duets, trios, quartets , choruses , choirs, etc.他加入了理发店四重唱.He joined a barbershop quartet.那个四重唱[四重奏](节目)也很不错.The quartette was not half bad , either....
This article is to investigate biorthogonal matrix - valued wavelet packets in higher dimensions.摘要研究高维矩阵值双正交小波包的构造及性质.Two of the most important dimensions of structure are centralization and departmentalization.在组织结构中最关...