At first, the teaching model of scientific explore training was used in the natural science lessons, and latter, it was enlarged in the social science lessons forwardly.
科学探究训练教学模式起初主要运用于自然科学课程的教学,后来进一步扩展到社科课程的教学中。
2
A kind of piston-type magnetic flux compression generator (MFCG) prototype model with a helix winding is developed to prove the working principle of decreasing the inductance for the enlarged current.