The essential features and quality of compound effect regulation is nonlinear, and the relationship of linear and nonlinear in compound effect is dialectical unity.
复合伤的复合效应规律的基本特征和本质是非线性特征，而复合效应中线性与非线性特征的关系是辩证统一的。
2
This paper indicates that organic compound containing structure of CH_3CO - and CH_3CHOH - is neither essential nor full condition is haloform reaction.