查询词典 a period of years

The period of Wei-Jin-Northem-and-Southern Dynasties, lasting for over three hundred years, is a special term in Chinese history: the politics is tenebrous, tiie society is out of order, men's(scholar-bureaucrats) behavior is out of the traditional criterion; particular trend and traits of people's idea, lifestyle and taste come into being.

魏晋南北朝三百余年的历史时期是中国历史上一个特别的时期：政治黑暗、社会离乱、行为失范；人们的思想观念、生活方式和审美趣味也出现了新的趋向和特点。

During the 1990 , the U. S economy has experienced a ten years long period of sustained expansion.

90年代，美国经济经历了长达10年的持续扩张期。

It spread to Europe and Asia and continued for well over a million years, the longest period of any toolmaking tradition.

然后在一百万年间传播到欧洲和亚洲，是最长的工具制造传统时期。

Making what the person feels puzzled is, trilobite is a kind of biology before growing at 6-2 more than 100000000 years, in other words, before this ages ago history period, does the human civilization like having move and us exist?

令人纳闷的是，三叶虫是一种生长于6-2亿多年前的生物，换句话说，在这久远的历史时期之前，是不是有着和我们一样的人类文明存在？

Those buried for many years the young illusion, occasionally surfaced in front of us, quietly illuminate the night, that period of record of the past, young memories of flying in mind, leaving a bright variegation.

那些埋藏多年的年轻幻想，偶尔浮现在眼前，悄然地照亮黑夜，那段记录过去的年轻回忆，放飞在心中，留下了绚丽的斑斓色彩。

While weather is short-term, like the five-day forecast on the evening news, climate is the weather pattern over a long period of time, usually 30 years.

当天气是短期的，象在晚间新闻的五天的展望，气候时是气候类型在一个长的时期，通常30年。

2The period of validity of a welder's test is normally two years.

一个焊工测试的有效期一般是2年。

II, Western Europe, the Middle Ages is the period from the Western Roman Empire in AD 476 by the year of extinction by the middle of the 17th century, the continuation of a total of 1,200 years.

二、西欧中世纪时期是从公元476年西罗马帝国灭亡到公元17世纪中叶，共延续了1200年之久。

The period of time after Christmas and New Years where theclothes you wore prior to the holidays that fit well, all of asudden are a little tighter than they should be.

圣诞节和新年之后，你发现你节前穿正好的衣服，居然有些紧了。

According to general understanding, american Internet market is bannerer than Chinese Internet 2 arrive 3 years, no matter be,ebb, a variety of change that appear in American Internet industry, often can be after period of time on Chinese market find refurbished version.

按照一般的理解，美国互联网市场比中国互联网领先2到3年，无论是爆发还是衰退，美国互联网产业里出现的种种变化，往往在一段时间之后就会在中国市场上找到翻版。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。