There are a number of IT subspecialties in the public sector, as well.
公共部门也有一些IT的附属专业。
2
That's partly because labs are bigger, problems are more complicated, and more different subspecialties are needed.
一部原因在于现在的实验室越来越大，问题也越来越复杂，因此需要更多的学科。
3
Instrumentation is an important part of orchestration education of music composition and is an important basic program of other subspecialties of musicology as well.