gradiometer

The airborne magnetic gradiometer came into use in the middle 1960 s.

航空磁梯度仪在六十年代中期交付使用.

辞典例句

Gravity gradient is the order derivative of gravitational potential, which can be observed by satellite gradiometer.

重力梯度为重力位的二阶导数, 可以通过星载梯度仪进行观测.

期刊摘选