例句與造句

1. CGS-emu ( or " electromagnetic cgs " ) units are one of several systems of electromagnetic units within the centimetre gram second system of units; others include CGS-esu, Gaussian units, and Lorentz Heaviside units.
2. The emu-cgs ( or " electromagnetic cgs " ) units are one of several systems of electromagnetic units within the centimetre gram second system of units; others include esu-cgs, Gaussian units, and Lorentz Heaviside units.
3. It's difficult to find system of electromagnetic units in a sentence. 用system of electromagnetic units造句挺難的