必修课

As the focal point of the teaching in P.E department ,the teaching of single-cylinder has very important position.

1问题的提出体操作为体育系的一门专业必修课，其在体育教学中占有举足轻重的地位。

The moral lesson is a comprehensive required course of establishing thefoundation that junior middle school students morality is developed in a healthy way juniormiddle school.

初中思想品德课就是为初中学生思想品德健康发展奠定基础的一门综合性的必修课。

Astronautical engineering. The content of the course includes the introduction of the

课程简介：本课程是航空航天工程专业本科学生的一门必修课，主要介绍冲压模具

For this is out of the consideration of both school students and the would-be music educationalists.

钢琴课作为高等师范院校音乐教育专业的必修课，对钢琴的实用性功能的研究十分重要。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。