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1·Immunoassay is now widely used, put two or more methods together in order to complement each other's advantages will be the main development tendency.

现多采用免疫测定法，将两种或两种以上方法优势互补、有机结合、综合利用，将是今后主要的发展趋势。

2·According to the composite material theory, different fiber can complement each other's advantages to produce new composite materials with good mechanical and economic properties.

根据复合材料理论，通过不同纤维的合理混合，使它们的优势互补，从而可以产生性能优异且具有较好经济效益的新型复合材料。