科学的英语: science; 复数： sciences; eg: This was science with a human face. The subject is not, properly speaking, a science. The study of science has enriched all our lives.
science is to make our life more convenient;the development of science make medicine more developed,so many people out of pain;is the development of science make the earth into a "global village"the inventio
the main reason things are invented is to make a task easier to perform.Technology makes tasks easier, quicker, more efficient, and better. On the other hand,
转瞬壹刻
