Eu scientists, environmentalists, dermatologists and the nickel industry considered nickel allergy potential when the compositionof the euro COINS were decided, the study said.
当初确定欧元硬币成分的时候，欧盟的科学家、环境学家、皮肤病专家和镍制造商也曾经考虑过镍过敏问题。
2
If his theory is correct, fiddling with the compositionof box interiors could be a good way for the wine industry to control the concentration of unpleasant chemicals.
如果他的理论正确，通过变包装的内层成分来控制令人不悦化学物质浓度，对于葡萄酒业而言是一个好方法。
3
The compositionof wastewater from textile industry is complex. The wastewater is very difficult to be treated and purified.