英语语法分析

Using the density data of homojunction metal and the analytical data of crystal structure, the metal atomic radius is calculated.

通过单质金属的密度数据和晶体结构分析的数据，实现了金属原子半径的科学推算。

The invention of the ball built-in and built-out homojunction, the whole density homogeneity and locate accuracy in steel liquid.

本发明内外均质，整球密度均匀，在钢液中定位准确。