It is formed by the coalescence of the first three neuromeres in the embryo .它是由胚胎时的前三个神经原节愈合而成的。The particles are preferably prepared by the limited coalescence polymerization technique.这种颗粒,最好由有限聚结聚合技术来制备.It is formed ...
The phenomenon represented a sudden coalescence of intellectual or sensitive people with the lumpen elements.这一现象表明知识分子或一些敏感的人们忽然和蜕化的因素结合起来.The particles are preferably prepared by the limited coalescence polymerization ...