英语语法分析

Data model is one of the central activities in the research of spatiotemporal database.

时空数据模型是时空数据库的研究重点之一。

The fusion of the spatiotemporal segmentation was based on a bi-directional projection approach.

时、空分割融合采用基于区域的双向投影策略。

Look on the whole, perfect and spatiotemporal the devoted strength of ongoing hair part is very high.

总体上看，完美时空在研发部分的投入力度非常高。