十五世纪

As late as the 1850s it was common to hear Bunsen burners and other laboratory tools called philosophical instruments.

就像我们在十九世纪五十年代晚期听闻的那样，本生灯和其它实验室工具也常被称为"哲学的工具"。

Besides the analysis of the literature records and the data of the blunderbuss ranges after the middle phrase of the 19th century suggests that the records of blunderbuss ranges in the Ming Dynasty which cannon-shot from 4 to 7 mile is not confirmed, and cannon-shot more than ten miles is impossible according to author.

此外，还通过文献记载和十九世纪中叶后铳炮射程资料比较分析，指出明代史籍记载的铳炮射程四、五、六、七里尚待进一步证实，而数十里射程笔者认为是不可能的。

The 1950's India national capitalistic production may divide it into two parts.

以十九世纪五十年代民族资本主义的产生为界，可以分为两部分。

In the fourteenth and fifteenth centuries more and more land was used for college buildings.

在第十四个和第十五个世纪土地为学院大厦越来越使用了。

The movement was a furtherance of the Renaissance of the fifteenth and sixteenth centuries.

运动是促进了文艺复兴的第十五和第十六个世纪。

These balls were actually made of the gutta-percha resembling a rubber.

到了十九世纪五十年代末，经过研究和改良，发明了橡胶球，这种球实际是用杜仲胶制作而成的，杜仲胶类似于橡胶。

By 25 he had produced what many consider the most important result of 20th century mathematics: his famous "incompleteness theorem."

到了二十五岁，他提出著名的不完备定理，被许多人认为是二十世纪最伟大的数学成果。

In the 1850's Samuel M. Kier, a manufacturer in western Pennsylvania, began collecting the oil from local seepages refining it into kerosene.

在十九世纪五十年代，萨缪尔·M·科尔，宾西法尼亚西部的一位制造商，开始从当地的溢出物中收集石油并将它炼成煤油。

In the 1850s Samuel M. Kier, a manufacturer inwesternPennsylvania, began collecting the oil from local seepagesandrefining it into kerosene.

在十九世纪五十年代，萨缪尔·M·科尔，宾西法尼亚西部的一位制造商，开始从当地的溢出物中收集石油并将它炼成煤油。

Kier, a manufacturer in western Pennsylvania, began

在十九世纪五十年代，萨缪尔·M·科尔，宾西法尼亚西部的一位制造商，开始从当地的溢出物中收集石油

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。