英语语法分析

The Ricci map gained the nickname the "Impossible Black Tulip of Cartography" because it was so hard to find.

利玛窦的地图被称为“地图学上不可能的黑色郁金香”，因为它很难被找到。

At last, the worlds of cartography, vexillology and population statistics meet!

地图绘制学、旗帜学和人口数据终于汇成了一幅图！

Academics came up with the startling images after throwing away 500 years of conventional cartography.

学者们抛弃了500年的传统制图法，绘制出了惊人的图像。