半个世纪

In nearly half a century, the scholars of various countries have already made the rich achievement to the studying of MV- algebra and a lot of algebra systems with logic background.

近半个世纪以来，各国学者对MV-代数以及许多具有逻辑背景的代数系统的研究已取得了丰硕的成果([1]，[3-14])。

Before whaling the largest population 239,000 (range 202,000 to 311,000) was in the Antarctic[5] but now there remain only much smaller (around 2,000) concentrations in each of the North-East Pacific, the Antarctic, and the Indian Ocean.

据统计，半个世纪以前，全世界的蓝鲸大约还有30万只之多，到1974年尚有25000只，而现在仅剩有大约2000只了。

In past fifty years, several ten thousands of Zhou graves, which were clearly dated and classified, were archaeologically excavated, making it possible to study the rule of using jade in the Zhou times.

半个世纪以来，考古发掘的周代墓葬已达数万座之多，这些墓葬年代明确，等级序列完整，因此，通过周代墓葬出土玉器来考察周代用玉制度的条件已经成熟。

Macroeconomic statistics: households, corporations, nonfarm noncorporate business, farms, state and local governments, the federal government, and the rest of the world.4 This measure exhibits a rise over the past half-century in the absolute sum of surpluses and deficits that is 1-1/4 percentage points per year faster than the rise of nominal GDP.5

这一指标显示，在过去半个世纪，盈余和赤字的绝对数量呈现出上升趋势，每年比名义GDP的增长快1-1/4个百分点。

Akmal Shaikh. He was the first European citizen executed in China in half a century.

阿克毛是半个世纪以来第一个在中国被处决的欧盟公民。

Yet a century later Napoleon and Josephine both relished a hot bath, and owned several ornate bidets.

然而半个世纪后Napoleon and Josephine尽情的在热水浴中享受着，并且拥有数个精致的浴盆。

For all but 11 months of the past half-century, Japan has been ruled by the LDP.

除了短暂的11个月而外，过去的半个世纪，日本一直由自民党统治。

At the same time, the government announced it would be closing thousands of workplace lunchrooms, in exchange for paying employees a daily stipend, and that the food ration, in existence for nearly 50 years, supplying rice, beans, sugar, salt and other basics at subsidised prices, must eventually go.

同时，古巴政府宣布，将关闭成千上万个职工食堂，改为按日向员工发放补贴，并宣布，存在近半个世纪之久的食品配给制最终必须取消，该制度以补贴价格供应大米、豆、糖、盐以及其它基本物品。

Mr Roh, who is heading to Pyongyang by road for meetings with North Korean leader Kim Jong-Il, today crossed a yellow borderline in the middle of the Demilitarised Zone which has divided the two states for over half a century.

卢伍玄正在前往平壤与朝鲜主席金正日会谈的路上，今日跨过位于非军事区域的边界线，这条边界线已经将这两个国家分开了半个世纪多。

Mr Roh, who is heading to Pyongyang by road for meetings with North Korean leader Kim Jong-Il, today crossed a yellow borderline in the middle of the Demilitarised Zone which has divided the two states for over half a century.

卢武铉，他们是前往平壤道会晤北韩领导人金正日，今天越过在中间非军事区的将国家分为两个的超过半个世纪的黄色界线。

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。