Objective To detect the expressed level of Mucin gene (MUC1) in varietyclasses breast cancer, and approach this sense for the diagnosis of breast cancer, the metastasis and the prognostic evaluation.
目的检测MUC1基因在不同类型乳腺癌组织中的表达水平，探讨其在乳腺癌诊断、转移和预后评价中的意义。
2
Schools in our city provide a variety of optional classes to cater to students of different levels.
我们市里的学校提供各式各样的选修课，以满足不同水平的学生。
3
The javax.media.sound.sampled package contains classes to play back sound from a variety of sources, as well as classes to mix up to 64 channels together.