graphy
n. （表示音素、词素等的）书写单位；书写符号
例句
From the view of strati graphy they all belong to the cretaceous period.
从地层学上看，它们都属于白垩纪。
In order to make stimulating of graphy and collecting of data synchronize, we adopt data-collecting card which have FIFO.
为了保证图形刺激和数据采集同步，数据采集我们采用了带FIFO的数据采集卡。
The model has been applied successfully to optical image automatic fast mosaic system on some military aerial camera remote slope photo-graphy.
并且已经成功地应用于某军用航空相机远距离倾斜摄影的光学图像自动快速镶嵌系统。
