追溯地

Although we know neither where the lemon was first grownnor when it first came to Europe,we do know from its name alone that it came to us from the Middle East,because we can trace its etymological path.

虽然我们既不知道柠檬是在哪儿被最早种植的，也不知道它是什么时候传到欧洲的，但是我们却能单从它的名字确切地判断出它是从中东地区传到我们的，因为我们可以追溯出它的语源的发展道路。

Although we know neither where the lemon was first grown nor when it first came to Europe, we do know from its name alone that it came to us from the Middle East, because we can trace its etymological path.

虽然我们既不知道柠檬是在哪儿被最早种植的，也不知道它是什么时候传到欧洲的，但是我们却能单从它的名字确切地判断出它是从中东地区传到我们的，因为我们可以追溯出它的语源的发展道路。

One of the most enjoyable ways to explore this history and unravel the reasons that made sense and the reasons that no longer make sense is to go back in time with your children and explore the world of gender roles. Expose them to stories of other cultures in which things were divided up differently.

去探索历史，并去弄清哪些有意义和不再有意义的原因的最有意思的方法之一就是：及时地和你的孩子一起追溯并探讨这个性别角色的世界，在故事中向他们解释其他的对事物有不同划分的文化。

Pacific Coast Feather Company is a family owned firm located in Seattle, Washington. Our European heritage dates back to 1884, when Joseph Hanauer founded the Cannstatter Bed Feather Company of Suttgart, Germany. We're still following the uncompromising European traditions of craftsmanship established by Joseph over a hundred years ago.

派赛菲特公司是一家总部设在美国华盛顿州西雅图市的家族企业，我们在欧洲的历史可追溯到1884年，由Joseph Hanauer先生在德国斯图加特创立Cannstatter羽绒床品公司，100多年以后的今天，我们仍坚定不移地保持着由Joseph先生创立的欧洲传统工艺。

The Four Color Problem dates back to 1852 when Francis Guthrie, while trying to color the map of counties of England noticed that four colors sufficed.

四色定理问题的历史可以追溯到1852年当弗朗西斯·古德里正在试着把英国地图标上颜色时发现四种颜色就足够了。

Use of the word in this business context is alleged to go back at least as far as 1944, but its first very visible appearance was in the writings of Theodore Levitt, a professor of marketing whose article published by Harvard Business Review in 1983 was entitled "The Globalisation of Markets".

在商业领域开始使用"全球化"这个词至少可以追溯到1944年。但是它第一次真正地被明确提出是在Theodore Levitt的一篇文章上。Theodore Levitt是一位营销学的教授。他的文章《市场的全球化》发表在1983年的哈佛商业评论上。

Use of the word in this business context is allege d to go back at least as far as 1944, but its first very visible appearance was in the writings of Theodore Levitt, a professor of marketing whose article published by Harvard Business Review in 1983 was entitled "The Globalisation of Markets".

在商业领域开始使用"全球化"这个词至少可以追溯到1944年。但是它第一次真正地被明确提出是在Theodore Levitt的一篇文章上。Theodore Levitt是一位营销学的教授。他的文章《市场的全球化》发表在1983年的哈佛商业评论上。

The idea of the land grant college goes back to the law in the 19 century called the Morrone act.

赠地学校的建立可以追溯到19世纪的Morill法案。

The Circle Line and the three other lines it shares tracks with date from mid-Victorian times, and were originally worked by steam trains, which of course needed ventilation to allow the steam to escape.

环线地铁和轨道与之有重叠的其他三条地铁线可追溯到维多利亚时代中期，而且最初运行的是蒸气火车，当然，需要通风设施使蒸气逸出。

One does not have to look back of the last century for the beginnings of the present complexities of trade and perplexities of commercial speculation, nor for the portentous birth of national debts.

人们无需追溯到上一个世纪去探寻目前贸易上的复杂性和使人困惑的商业投机行为是怎样产生的，也无需这样做来了解国家公债是怎样奇异地诞生的。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。