The application of conception strengthening theory in industry architectural strengthening and reformation;

This paper introduces the concept definition and developing situation of nanometre, and puts forward the right attitude to welcome the nano-times.

Moreover, we considered several problems in concept definition and methodology concerning time perspective.

Concept definitions serve as the foundation of mathematics, but they do not derive directly from the objective reality and have the multiple characteristics of abstractness, generalization and simplicity, thus, it is difficult for students to recite concept definitions without omitting a single word.