特征质 meaning in Chinese

distinction

Information , relationship and quality acceptability of logical features
关系与逻辑特征质的取向
This paper explores the dialectic relationship between the function feature and the space form in light of the design practice of the zhongxing software industrial district in nanchang
摘要以南昌中兴软件产业园的规划设计为例，探索建筑功能特征质与空间形态的关系。
The structures of phenylethanoid glycosides in plant extract of cistanches deserticola were successfully analyzed and identified by electrospray ionization multi - stage mass spectrometry ( esi - ms ( superscript n ) ) in negative mode , some interesting neutral losses were found , which helped us to confirm the structures of compounds without tedious separation and purification procedures , then the fragmentation mechanisms were explored
摘要采用电喷雾多级串联质谱技术，对肉苁蓉药材粗提物中的苯乙醇苷类化合物的特征质谱行为进行了系统研究，根据一些特征的中性碎片丢失，提出了该类化合物的质谱裂解规律。