iron filings

基本解釋

ONE of the crazier ideas for dealing with global warming is to sprinkle the oceans with iron filings.
眾多應對全球變暖，有些離譜計劃中有這么一個——向海洋中拋撒鐵屑。
His idea was to treat industrial wastewater by passing it through the iron filings, and then treat it as municipal wastewater.
他的想法是分兩步：先讓工業(yè)污水通過鐵粉處理之后再作為一般市政廢水處理。
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.
與鐵屑和磁棒對稱整齊的磁場模式不同，地球磁層面向太陽的一面被向內推，在相反的方向上延伸出磁場的軌跡。

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

鐵屑
The orthogonal experiment inspected the mutual function by pH, the iron filings, Fe/C mass ratio, the reaction time.
同時通過正交試驗考察pH,鐵碳質量比,鐵屑投加量和反應時間之間的相互作用。
物理學
鐵粉