The number of industrial enterprises reached 3.45 million by 2018, with an average annual increase of 7.4 percent since 2013.[Photo/VCG] The new round of scientific and technological revolution has ...

Materials were written for an entire year's course in geometry in which transformations were used to develop the concepts of congruence, similarity, and symmetry, as well as being a vehicle for proof.

The new round of scientific and technological revolution has triggered drastic changes in production modes, industrial organizations and structures, and played a significant role in determining global ...