名词

1. 规格;具体要求
A specification is a requirement which is clearly stated, for example about the necessary features in the design of something.

1. a restriction that is insisted upon as a condition for an agreement

Synonym: stipulation

2. (patent law) a document drawn up by the applicant for a patent of invention that provides an explicit and detailed description of the nature and use of an invention

3. a detailed description of design criteria for a piece of work

Synonym: spec

4. naming explicitly