詞語：regioselectivity
regioselectivity的意思
Regioselectivity 區域選擇性;區位選擇性;區位選擇性 英文：;
regioselectivity的參考例句
1.With the more and more applications in organic synthesis of the P-B reaction, its regioselectivity has attracted more and more attention. 隨著P-B反應在有機合成中越來越廣泛的應用，人們對P-B反應的區域選擇性的研究也越來越深入。
2.In this system good regioselectivity can be achieved mainly because of the existence of a porous support and the low dielectric constant of the reaction media. 一定條件下該硝化劑具有較好的反應位置選擇性，這一是由於反應介質低的介電常數，二是多孔載體也具有明顯的作用。
3.The main goal of modern nitration chemistry is to establish new methods for increasing regioselectivity of aromatics nitration in order to meet desirable environments. 芳烴硝化反應研究的目的是建立更具選擇性的硝化方法，以滿足環境質量發展要求。