descendedadj.为 ... 后裔的；出身于 ... 的动词descend的过去式和过去分词形式descendv.下降；降临v.传下来；遗传v.突然袭击；突然拜访descending vestibular nucleus前庭束核descending facilitatory system下行易化系统descending pupil of Lowenstein勒文斯坦(氏)递缩瞳孔:在反复光刺激下, 瞳孔一次比一次缩小descending dimension algorithm降维算法descending evolution of relief地形的下降进化Descending portion of duodenum十二指肠降部descending pupils of Lowenstein勒文斯坦递缩瞳孔descending paper chromatography下行纸色谱descending of reflectivity core反射率因子核心下降descendent pressure steam blowing降压吹管