展开面 meaning in Chinese

developed surface
extended surface

According to school curriculum abroad and the present development of research learning in our country , it will be a trend to combine the research course with other school subjects . biological activities are an effective form of the combination of the two
生物学科是一门实验性很强的学科，也是涉及面很广的学科，生物科技活动也同样由于展开面广、创造性强而受到了广泛的重视和关注。