主旋律由两支单簧管奏出。The melodic line is carried by the two clarinets.接着由长笛奏主旋律。The melody is then taken up by the flutes.电影音乐要想让人记住不难，因为它的主旋律贯穿影片始终。Movie music can be made memorable because its themes are repeated throughout the...
The separation ofm - chloroaniline and p - chloroaniline was carried out by countercurrent dissociation extraction ( CDE ).逆流解离萃取通过套用萃取酸分离间氯苯 胺 及对氯苯胺.The war between the sexes should not result in their complete dissocia...
The REE distribution pattern of the Xihu lake is similar to that of andesite.西湖沉积物稀土分布模式与安山岩相似.Very limited information has been reported concerning andesite weathering.迄今对安山岩之风化过程研究资料之报导仍有限.The rock assemblages of the B...