n. [矿物] 铁石棉
1.A method of identification for low content chrysotile, crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and X-ray diffraction had been established.
本文提出了采用偏光显微镜和X射线衍射仪联合方法鉴定自行车闸皮中低含量的温石棉、铁石棉及青石棉等三种石棉的方法。
2.A method of identification for low content chrysotile, crocidolite and amosite in brake rubber of bicycle by the united way of polarized light microscope and X-ray diffraction had been established.
本文提出了采用偏光显微镜和X射线衍射仪联合方法鉴定自行车闸皮中低含量的温石棉、铁石棉及青石棉等三种石棉的方法。
3.The three most important varieties are chrysotile, crocidolite and amosite.
三种最主要的品种是温石棉，青石棉和铁石棉。
4.Conclusion Amosite granular dust has the effects of causing carcinoma.
结论颗粒状铁石棉粉尘具有致癌作用。