半个世纪

A stunning site that spans five and a half millennia, including four centuries of a Viking farmstead.

惊人的网站，涵盖了五年半的千年，其中包括4个世纪的北欧海盗农庄。

In China, researches on drinking water fluoridation face big challenges. In 1960's, an experiment of tap water fluoridation was conducted in Guangzhou city but did not produce a reliable result due to the Culture Revolution.

饮用水中氟的浓度与龋病的关系、饮水适量加氟的社会效益与可能的危害问题已经在世界范围内进行了半个多世纪的研究。

During china's diplomatic practice for over half century, peaceful coexistence ,peace and development ,and peaceful rise enrich the content of china's peaceful diplomacy ; and china's diplomacy gradually becomes mature and improved ,under the leading of diplomatic ideal .

长达半个多世纪的外交实践中，和平共处、和平与发展、和平崛起思想充实着中国和平外交的丰富内涵，正是在这种和平外交理念的指引下，中国外交日益走向成熟与完善。

He dumped Ericfor a lissome poetess more than 60 years his junior, married her and appeared with her, almost naked, in the pages of the Hungarian edition of Penthouse magazine.

然而，他的生活并没有归于平静，世人再一次为他震惊：他与一位小他半个多世纪的女诗人共结连理，艾瑞克从此被抛诸脑后；夫妻二人近乎全裸地出现在《藏春阁》匈牙利版的封面上。

In endless more than a half century's course has excessively magnificently, has had the setback.

漫漫半个多世纪的历程中有过辉煌，有过挫折。

At that time, Europe was weak and disunited, and for more than half a century Magyar bands raided Bavaria, Moravia, Italy, Constantinople, and lands as far away as the Pyrenees.

但这个时候的西欧也处于衰弱和分裂之中，因此，西欧经受了半个多世纪的马扎尔人团体的侵略。

Since Paris rule was proposed in 1963, there have been no new concepts appearing in the metal fatigue field.

从1963年Paris法则被提出以后的半个多世纪以来，在金属疲劳的研究中未能出现过崭新的概念。

Upon the acceptance and illustration of Lu Xun's works for middle schools, Mao's Lu Xun theory surpasses all the previous Lu Xun's theories and improves the Chinese nation's realization of Lu Xun. The second chapter emphasizes on the reselection of Lu Xun's literary works during the seventeen years after the founding of state.

而在中学鲁迅作品的接受上，毛泽东的鲁迅论，远远超越了中国鲁迅学史上以前的所有鲁迅论，把中华民族对本民族伟人的认识提升到了最高境界，长期成为中国鲁迅研究的宗旨，笼罩达半个多世纪。

Japanese voters have resoundingly rejected the party that has set the country's policy agendas for more than half a century.

日本选民响亮地拒绝了半个多世纪来为日本制定政治纲领的政党。

The educational technology has the very intense practical orientation, but because this practical orientation is too powerful, it causes the researchers of educational technology can be unable to stop to think some basic theory questions, and be far away from asking educational technology some ultimate questions about educational technology. So it has caused that afer semicentennial developing educational technology still exit some questions such as confusing, the reality helpless, deficient theory, although it has obtained many encouraging performance, but it is unsuitable that educational technology is the commanding point of education reform and the breach status. Facing these conditions, educational technology needs carry on reviewing and looking up in historical and reality multiple field, needs integrate and conclude for obtained studying results, needs reflect on own level, and need to have the big breakthrough in the discipline elementary theory construction.

教育技术具有非常强的实践价值取向，但这种实践取向的过于强大往往使得教育技术的研究者们无法停下来思考本领域一些基本的理论问题，因此直接导致了教育技术学在经历了半个多世纪的学科建设历程之后，尽管取得了诸多可喜的成绩，但是依旧存在理论与实践研究的诸多问题，这对于面临新技术的发展和世界范围的教育改革浪潮而给予的教育技术作为教育改革的制高点和突破口的地位是极不相称的，教育技术学迫切需要在历史与现实的多重视野中进行回顾与前瞻，对已经获得研究成果进行综合和归纳，需要对学科自身进行深层次反思。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。