英语语法分析

Good at mathematics and special geometrics.

擅长数学，对几何图形反应敏捷。

This article does some deeply research on theories and techniques of sketch recognition about geometrics and designs a function model system.

本文对手绘几何图形识别理论与技术进行了深入研究，并设计实现了相应功能的原型系统。

The mechanical properties of improved double-base propellants enabled one to envisage grain geometrics with large combustion areas and consequently high thrusts .

经过改进的双基推进剂的机械性能使我们能够指望获得大燃烧面的药柱几何形状， 从而得到大推力。