A conjugated protein such as hemoglobin that contains a colored metal-containing prosthetic group such as heme.

色蛋白结合的蛋白质，如血红蛋白，包括一个有色并含金属的辅成基，如血红素。

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Biosorption is an effective method for treating metal-containing wastewater, especially for the wastewater of low metal concentration.

生物吸附法是目前处理含金属废水的一种较有效的方法，特别是对于低浓度废水的处理更具有明显优势。

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The organic metal-containing compounds treatment technology can employ the compounds of chelate, colorless porous materials, organic silane.

有机金属化合物处理技术可采用的化合物有：有机金属螯合物、无色多孔材料、有机硅烷和聚磷酸铵。

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But in souvenir photos of those days, more than a few metal flasks, no doubt containing something stronger than Bubble-Up, can be seen on the floor beneath the tables.

VOA: standard.2010.02.25

Another French firm, Kaviari, offers "en-K de Caviar, " colorful metal capsules containing a 15-gram portion and a tiny spoon.

WSJ: Black Gold: French Caviar Is �� la Mode

Instead of each denomination containing precious metal, only one higher-denomination coin would do so.

ECONOMIST: The lessons of sound money from 1,000 years' experience