Materials are classified as magnetic or non magnetic on the basis of whether or not a force on the substance owing to the presence of a magnetic field.

根据由于磁场存在时是否有一个力对物体发生作用而把材料划分为磁性材料和非磁性材料。

youdao

Specifically, the alloy goes from being non-magnetic to highly magnetized.

具体来说，就是合金从非磁性变成强磁性。

youdao

The spacer ring is a precision detail made of non-magnetic alloy or polymer.

该间隔环是精确详细的非磁性合金或高分子的。

youdao

Their prototype is made of non-magnetic metals so can be used near magnetic imaging equipment and has been programmed to make up to 100 adjustments per second to be ultra precise in its movements.

CNN: Snake robots slither to the rescue

The A4WP's solution is a "non-radiative magnetic resonance-based wireless power transfer ecosystem" -- in short, it allows your phone, tablet or other A4WP-certified gadget (such as light bulbs, as demonstrated above) to charge from a small distance.

ENGADGET: Hands-on with Alliance for Wireless Power's charging pad prototypes

In a new op-ed in today's Washington TImes, Center President Frank Gaffney argues that we had better be awakened, though, to one other, particularly ominous prospect: Determined terrorists could inflict lasting, if not actually permanent, damage on the United States' electrical and other computer-based systems by employing small nuclear or non-nuclear devices that generate what is known as electro-magnetic pulse (EMP).

CENTERFORSECURITYPOLICY: The Next Blackout