Word: 地磁 (dìcí) 地磁 dictionary entry dìcí Earth's magnetic field Full dictionary entry for 地磁 Example sentences using 地磁 2 sentences, showing page 1 of 1. 地磁每年都有一点变化。 Dìcí měinián dōu yǒu yìdiǎn biànhuà. Geomagnetism changes a little every year. 鸟类可能靠地磁找到方向。 Niǎolèi kěnéng kào dìcí zhǎodào fāngxiàng. Birds may find their direction by using geomagnetism.