化学选择性,chemoselectivity
chemical-selective modification选择性化学修饰
3)selective chemical degradation选择性化学降解
1.An investigation on the parent material and the genesis of the solid bitumen from the northeas-tern Sichuan Basin has been carried out by using the selective chemical degradation method combined with various organic geochemical analysis and measurement techniques.采用选择性化学降解方法并结合多种有机地球化学测定手段对川东北固体沥青的母质来源及成因进行了研究。
2.Solid bitumen from the Northeastern Sichuan Basin is investigated by the present authors using selective chemical degradation combined with various organic geochemical analyses.采用选择性化学降解方法并结合多种有机地球化学测定手段对川东北固体沥青的成因进行研究。
3.A sequential selective chemical degradation was performed for the kerogen from the Nenjiang Formation of the southern Songliao Basin by using a series of mild chemical degradations.采用一系列温和的化学降解法对松辽盆地南部嫩江组烃源岩的干酪根进行连续的选择性化学降解,并对不同降解产物进行色谱—同位素比值质谱分析。
4)Chemoselective reduction化学选择性还原
5)chemical affinity-selectivity化学亲和选择性
6)selective chemical deposition选择性化学沉积
1.A novel process combining the self-assembly technique with electron beam lithography and selective chemical deposition was proposed for patterned film preparation.本文提出了一种新颖的结合自组装技术和电子束直写曝光以及选择性化学沉积制备图案化薄膜方法。
延伸阅读

化学选择性分子式:CAS号:性质:有机化合物分子中含有2个或多个相同或不相同的官能团时,其中之一的官能团可与某试剂发生反应,而其他的不反应。这种官能团之间的反应性能的差异,称为化学选择性。例如巴豆醛分子中的碳碳双键与醛基都可被还原剂还原,但用硼氢化钠(NaBH4)作还原剂时,只还原醛基而不影响双键。CH3—CH=CH—CHOCH3—CH=CH—CH2OH