二十一

After the long period of primitive existence, the Xia Dynasty,the first Chinese history, was established in the 21st century B.C., heralding the beginning of a slave society in China.

经过漫长的原始社会，约在公元前二十一世纪，中国历史上出现了第一个朝代——夏，中国社会开始进入奴隶社会。

Burrow, D.D.,(1991). Instructional Leadership of the Elementary Principal: Ideal Role vs.

张志明（民87）。从权力转换观点看二十一世纪学校长领导。

At the beginning of the twenty-first century the Priory Church of St.

二十一世纪初的圣玛丽小教堂是一个外向型的团体。

In the 21st century, your generation must make it your mission to ensure that today's pross does not come at tomorrow's expense.

在二十一世纪，你们年轻一代的使命是必须保证今天的进步发展不以明天为代价。

After a general review on the present studies of Quaternary Engineering Geology at home and abroad.

在即将进入二十一世纪的今天，人类活动—特别是工程活动的规模之大、强度之高、空间之广，达到了空前的水平，对第四纪地质环境的依赖和影响程度也超过了人类历史上任何时期。

In its efforts to come out and play ', queerness in the 21st century of Malaysia starts cha lle nging awkwardness and oddity .

为了实现"出柜及现身"，处于二十一世纪的马来西亚酷儿性开始挑战表达的尴尬及古怪。

In this image, far-ultraviolet light is blue, near-ultraviolet light is green and radio emission at a wavelength of 21 centimeters is red.

在这种形象，远紫外线是蓝色的，近紫外线是绿色和无线电发射波长为二十一厘米是红色。

By the mid-21st century, the total population would reach its peak number of 1.6 billion to be followed by a gradual decrease.

到二十一世纪中叶，全国人口总量在达到峰值（接近16亿）后缓慢下降。

Yet the role of the Republic of China in the 21st Century should not only be that of "the realizer of democracy, but also that of "a protector of peace in the Asia Pacific" and "an active participant in the international community.

中华民国在二十一世纪所要扮演的角色，除了是「民主制度的实现者」之外，更应该是「亚太和平的维护者」与「国际社会的参与者」。

And the question whether universals, given that they exist at all, exist ante res or in rebus is as controversial in the twenty-first century as it was in the thirteenth century and the fourth century B.C.

普遍性东西是"先于客"还是"在客体中"存在？这个问题，假设普遍性东西存在，在二十一世纪的争论如同其在十三世纪或公元前四世纪的争论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。