iron filings

常见例句

ONE of the crazier ideas for dealing with global warming is to sprinkle the oceans with iron filings.
众多应对全球变暖，有些离谱计划中有这么一个——向海洋中抛撒铁屑。
His idea was to treat industrial wastewater by passing it through the iron filings, and then treat it as municipal wastewater.
他的想法是分两步：先让工业污水通过铁粉处理之后再作为一般市政废水处理。
Unlike the symmetrical pattern of the iron filings and magnet, the magnetosphere is pushed in on the side facing the Sun and stretched out in the Earth's wake.
与铁屑和磁棒对称整齐的磁场模式不同，地球磁层面向太阳的一面被向内推，在相反的方向上延伸出磁场的轨迹。

Mr Bush is like a magnet beneath a piece of paper: as he moves, the iron filings silently form into new patterns.
ECONOMIST: Out of the dark, Republican glimmers
On the main table I noticed what looked like the ragtag remains of some Physics 101 lab experiments: rusted silver balls on different inclines, distressed balloons, a stained funnel, a markered flask, a calcium-speckled Bunsen burner, iron filings and sandpaper, large magnets, and batteries that could have been bought from a Chinese immigrant on the subway.
NEWYORKER: The Region of Unlikeness