applications是什么意思

名词 n.
1.应用,适用;运用[U][C][(+of/to)]
Biology has practical applications.
生物学有实用性.
2.申请,请求;申请书[C][U][(+to/for)][+to-v]
I made an application for a loan.
我申请一笔贷款.
3.施用,敷用搽剂[U][C]
The application of varnish made the desk shine.
上了清漆桌子发亮了.
4.用功,专心[U][(+to)]
application to one's work
专心工作

用途 还是 申请 的意思都可以

n.
1. 应用,应用软件2. 申请,请求;申请书