unmatchable

In classroom teaching, there exists a problem of unequal education opportunity, which involves such aspects as students unable to share resources, unequal contact chances between teachers and students, different expectations of teachers upon students, and unmatchable cognitive methods existing between teachers and students.

在课堂教学中存在着教育机会不均等问题，主要表现为学生不能共享资源，师生交往不平等，教师对学生的期待不同，师生认知方式不匹配。

Now, SRAM can be designed using full-custom, which can improve the performance of SRAM and overcome the bottle-neck problem induced by unmatchable speed when micro processor access to the cache memory.

目前，通常采用全定制方法对SRAM进行专门设计和优化，使SRAM性能得到进一步提高，以缓解微处理器访问高速缓存时因速度不匹配而引起的访存瓶颈问题。

Of 416 cases, only 1 ( 0.24%) developed HDN in the unmatchable mother-baby's Rh-blood-type.

在416例黄疸患儿中，母子Rh血型不合的HDN仅有1例（0·24%）。