Standard grids have advantageously shaped elements to provide highmagneticfield and gradient near collecting edges, while causing very low pressure drop.
标准滤线栅便于形成在收集边缘提供高磁场和高梯度的要素，压降较低。
2
Laser pumping magnetometers using alkali vapors as sensing medium can reach veryhigh sensitivities in magnetic fields covering the range from the earth magnetic field to biological magnetic fields.
激光光泵碱金属磁力仪具有很高的灵敏度，测量范围可以从地球磁场到生物磁场。
3
Due to a stably stratified fluid and an extremely high electrical conductivity in the solar interior, a relic solar magneticfield can survive for a very long time.