This toy contains magnets or magnetic components.

该玩具含有磁铁或磁铁零件。

youdao

The second dating method was palaeo - magnetic analysis, or magnetic polarity stratigraphy .

第二种测定法是古磁学分析法， 也叫磁极地层学测定法。

youdao

They visit him every two years for a new M.R.I., or magnetic resonance imaging, of their brains.

他们每隔两年为那些青年人观测一下大脑，或给他们的大脑做核磁共振。

youdao

It says there is not enough evidence to decide about either digital mammography or magnetic resonance imaging instead of traditional film mammography.

VOA: special.2009.11.18

So on your computer's hard drive are again, a whole bunch of tiny magnetic particles aligned this way or this way.

因此，你的电脑硬盘是完全是,有一簇按照这种方式排列的磁性粒子。

哈佛公开课 - 计算机科学课程节选

You've got a magnetic field, maybe even magnetic susceptibility, the electric field. We're not going to worry about these magnetic fields or electric fields in this class So, pretty much we're going to focus on this set of variables here.

你也会引入磁场，或许甚至磁化率，以及电场，我们这堂课不需要关心,这些磁场或,电场之类的东西,基本上我们只关注,这里的一组变量。

麻省理工公开课 - 热力学与动力学课程节选

You could protect the data on some physical medium, like a CD or magnetic tape.

FORBES: E-Mail Time Capsule

The bulk of digital content in data centers will remain on magnetic storage media either hard disk drives or magnetic tape.

FORBES: Pumping Iron and Keeping Cool

They may not be able to drive immediately, and should stay away from devices that create strong electric or magnetic fields.

CNN: Procedure could pinpoint source of arrhythmia