classical structure-activity relationships的用法和樣例：
例句
- The structure-activity relationships of heterocyclic hypotensor and ramification are discussed in this paper.
文章從結構與活性的角度分析了近年來國內外雜環類抗高血壓葯及其衍生物的構效關係。 - Recent researches on the synthesis, biological activity and structure-activity relationship of baicalein derivatives were reviewed.
綜述近年來有關黃芩素衍生物的合成及其生物活性和構效關係的研究進展。
