primary set

Allow Nulls property cannot be set on a column that is part of the primary key.

不能在作为主键的一部分的列上设置“允许空”属性.

Research learning has been set as a compulsory course in primary and middle schools.

研究性学习被公认为是中、小学新一轮课程改革的一大亮点，也是课堂教学的革命性变革。

The five-year-old boy, who has gone over all the lessons for primary students from grade one to three by this July, is set to attend classes with forth grade students at Experimental Primary School of Nanjing University of Science and Technology.

小男孩虽只有5岁大，却已在今年7月完成了小学1-3年级的所有课程，并准备被送往南京科技大学实验小学与4年级学生一起学习。

In today's campus on Peace Road Primary School was set up urban primary school Xaucea arms.

在现今和平路小学校址上兴办的是韶州武城镇小学.

Use the'set as Primary'button to identify primary mailboxes.

使用 “ 设为主邮箱”按钮来标识主邮箱.

The primary mission of the bombers was set to naval attack as a precaution.

主要任务是派出轰炸机防范来自水面的打击.

Re-set up the cluster from the ER server, which now acts as the new primary server of the cluster.

从ER服务器重新设置集群，ER服务器现在充当集群的新主服务器。

Our school was set up by No.1 middle school attached to HuaZhong Normal university and includes both primary and middle schools.

我校是华中师范大学一附中举办的一所小学初中寄宿制学校。

Simulation analysis on dynamic characteristics of primary frequency regulation for electric generator set

水口电机组一次调频动态特性仿真分析

As to the balanced allocation of excellent teachers, to add up excellent teachers by all approaches, set up reasonable teacher mobility system of primary and secondary school, teacher training system. Especially, the training content should connect closely with the teaching practice.

在优质师资的均衡分配方面，多渠道补充优质师资力量，建立合理中小学教师流动制度，完善教师进修制度，尤其是培训内容应与教学实践密切联系。