An increasing number of train designs incorporate hollow axles.火车空心轴一体化的数量逐渐递增.The previous three steps incorporate the level switches to determine the durations.以前的三个步骤结合水平开关确定时期.One way of overcoming this problem is to...
The celt survival rate was higher in cryoprotectant containing K - SFM than DMEM.以K-SFM培养液配制的冻存液冻存的细胞复苏后的存活率明显高于以DMEM配制 的培养液.This new centre is one of 74 HEFCE - funded Centers for Teaching and learning ( CELT ) .这个新的教学中...