英语语法分析

Proton and neutron form a charge doublet .

质子和中子构成电荷双重态。

We can refer to these duplicated chromosomes as making up a doublet.

我们称这些复制的染色体为双体。

Finally, we verified that the doublet four dimensional potential electromagnetic theory has obvious SO (2) duality symmetry.

最后验证了电磁对偶的双四维势电磁场理论具有SO(2)电磁对偶性。