METHODS: The pollen allergens were purified by gelatin filtration.方法: 采取凝胶过滤方法分别提纯上述花粉变应原.The other showed the farina accumulation existing obstacle in the prophase of pollen maturation.二是花粉成熟前期,淀粉粒积累发生障碍.Hay fever suffe...
He pitted John against Paul.他使约翰反对保罗.They pitted two cocks against each other.他们使两只公鸡相斗....the pitted surface of the moon.坑洼不平的月球表面Everywhere building facades are pitted with shell and bullet holes.任一处的建筑物正面都布满了弹洞。...gre...