常见例句双语例句Citrate sol-gel process was used to prepare Z-type ion substituted hexagonal Ba-ferrite nanocrystals.采用柠檬酸盐溶胶-凝胶法制备了Z型平面六角铁氧体纳米晶，并对其进行离子取代和稀土掺杂。 返回 hexagonal ba-ferrite