This year, a huge circular bore is to be lowered into a layer of sand deep beneath the city, where it will drill a tunnel to link them.
今年，就要在城市地下深处的砂层打通一个巨大的圆形隧道，把地铁站连起来。
2
In certain condition, DC Joule annealing can induce circular anisotropy among the ferro-magnetic layer of the samples, thus increases the ratio of the GMI effect of the samples.
一定条件下进行电流退火能使样品的磁结构产生圆周各向异性，从而提高样品的巨磁阻抗效应。
3
Magnetic disk is a flat circular plate with a magnetizable surface layer on which data can be stored by magnetic recording.