But the bacteria fight back by transforming the ions into metallic gold nanoparticles that later coalesce into lace-like crystals across the surface.
但是,这种细菌会发起反击,把金离子转化成金的纳米级粒子,这些粒子后来会在表面上接合成为花边状晶体。
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The Olympic Flame will burn from a curved triangular aluminium tube which has a lace-like mesh complete with 8, 000 holes - one to represent each torchbearer .
The 2012 London Olympic Flame will burn from a curved triangular aluminium tube which has a lace-like mesh complete with 8,000 holes - one to represent each torchbearer.