A change in the composition of the index has been under discussion for several years.综合指数的改革已经讨论了几年。

Television has transformed the size and social composition of the audience at great sporting occasions.电视改变了盛大体育赛事现场观众的数量和社会阶层结构。

Forests vary greatly in composition from one part of the country to another.这个国家不同地区的森林在组成结构上有很大的不同。

He taught the piano, organ and composition.他教授钢琴、风琴和作曲。

These plays are arranged in their order of composition.这些剧目是按照创作顺序排列的。

The course is designed to help students with colour and composition.该课程旨在帮助学生掌握色彩和构图。

The composition had to be at least three pages long.作文至少要写三页。

Mozart's compositions are undoubtedly amongst the world's greatest.莫扎特的作品无疑位居世界最伟大的作品之列。

the chemical composition of the atmosphere大气的化学成分