We know about magnetism by the way magnets act.

我们通过铁的作用知道性是怎么一回事。

His success showed his magnetism of courage and devotion.

他的成功表现了他的胆量和热诚的魅力。

The soil magnetism data is the groundwork of biomagnetism application in agriculture.

摘要土壤性数据将是学农业应用的基础。

The result of calculation with antiferromagnetics shows that the compound has the minus magnetic moment because of itinerant electron magnetism.

反铁计算的结果表明，由于巡游电子的贡献，系统具有负的矩。

Magnetic field measurement technology is a important means inresearching the magnetism and related physical phenomenon andgradually forms a branch of swaraj science.

场测量技术是研究与现象有关理现象的重要手段，已经逐渐形成为一门独立的科学。