AIM: to evaluate the choosing of intraocular lens power for children with congenital cataract and its postoperative influence on the children's refractive change and axial growth.
目的:探讨先天性白内障植入人工晶状体度数的选择及人工晶状体植入术后对眼球发育状况的影响。
By using the theory of modern marketing, the necessity of professional of university employment aim market choosing and the effect of market detailing is discussed.
运用现代市场营销理论,论述大学专业人才就业目标市场选择的必要性及市场细分的作用。
Their aim of choosing and process information is to provide receivers with standard, regular and perfect information which is of good social effect, and make it useful in wider scale.
编辑选择、加工信息的目的是把标准化、规范化、优美化的具有良好社会效益的信息传播给受众,使信息在更大的空间发挥作用。
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