a required subject的意思|示意

Phonetics is a required subject in our department.

语音学是我们系的一门必修课。

The number of interns required may be subject to change depending on a host of factors including the prevailing policy from time to time.

暑期实习生的所需人数或会受某些因素影响而有所变动，包括当时的政策。

Joining the keys will never be true in this case, but is required since IBM Cognos BI requires at least one item per query subject to create a valid join.

本例中连接键不会为true，但却是必需的，因为IBM Cognos BI要求每个查询主题至少要有一项，以创建有效连接。

It isn't a school subject or an academic discipline, but it can be learned; It is a quality that is required of artists, but it is also present in the lives of scientists and entrepreneurs.

它不是一门学校的科目或学术学科，但它是可习得的；这是艺术家必须具备的品质，但它也存在于科学家和企业家的生活中。

Immortal memory is a resource required by the RTSJ that is not subject to GC.

永久内存是RTSJ所需要的并且不服从GC的资源。

The author suggests that human resources management should be taught as a required subject in this school, along with science courses.

作者建议，这所学校开设人力资源管理课程或是开设理科课程都是必要的。