class period

In the period of the Ming and the Qing dynasties, facing the mature traditional culture, the ruling class took it as their key task to systemize academic achievements.

明清时期，面对着成熟的传统文化，统治阶级将系统化学术成就当做他们的主要任务。

My day four classes, each class period is85 minutes, this time between there and LUCH HOMEROOM time.

我一天四节课，每节课的时间是85分钟，这之间还有HOMEROOM时间和LUCH时间。

The courses are based on a weekly two-hour class, extending over a period of 25 weeks.

这些课程每周上一节课，每节两个小时，持续25周。

The Type 62 was considered a heavily armed 100-ton class patrol boat during that period time.

在那段时期62型被公认是一种重装备100-吨级巡逻艇.

Travel was arduous and costly throughout the period, possible only for a privileged class — the same that produced gentlemen scientists, authors, antique experts, and patrons of the arts.

在整个期间，旅途充满艰辛且花费不菲，可能仅限于特权阶级——这一阶级还培养出了绅士科学家、作家、古董专家和艺术家的赞助人。

You must turn in your assignments at the end of each class period.

你必须在每次课程结束前交出你的作业.

At which point, the crisis period encourages intensified class conflict and forces societal change.

每逢这种危机周期都会激发剧烈的等级冲突并迫使社会变革.

Two or three laboratory periods ( for science classes) are usually considered equivalent to one class period. The whole school lines up in the yard between classes and does exercises.

两三节实验课（理工科课程）通常认为等于一节课。全校在课间时都在院子里排成一行行做操。

Travel was arduous and costly throughout the period, possible only for a privileged class—the same that produced gentlemen scientists, authors, antique experts, and patrons of the arts.

那时候，旅行很困难而且开销很大，只有那些特权阶层才能做到——也是这一阶层造就了有身份的科学家、作家、文物专家和艺术投资人。

You may stay in the designated area during the class period, or may leave and return to pick up your child at the end of the school session.

孩子上课时，您可以留在指定地点等待，也可以暂时离开而下课时返回。

The Concept of Exploitation and Class in the New Period& Introduction of Ideas of Analytical School of Marxism

新时期的剥削和阶级概念&分析学派马克思主义观点简介

I choose a regular class as the subject, the music teacher began a period of three months of music teaching, and then I made a cross analysis in order to study the effects of music education in students' mental health.

笔者选择本校一个非音乐专业班级作为实验对象，让音乐老师进行为期3个月的音乐教学，通过的调查研究，前后对照分析，探讨音乐教育在提高高职学生心理健康水平上的效果。