quē xiàng ㄑㄩㄝ ㄒㄧㄤˋ 缺项（缺项） 犹缺门。指工程建设，科学研究，艺术、体育表演等缺少的项目。 古代用以固冠的一种发饰。 电路中，三相线中电压差异
在本文中我们研究缺项幂级数的最小模与最大项间的关系，改进了P。
In this paper we discuss the relation between the minimum modulus and the maximum terms of gap power series, and improve the result due toP.
林语堂《苏东坡传》的文献取向主要表现为背景层与本事层文献的缺项。
The documentary trend of Lin Yutang s "The Biography of Su Dongpo" epitomized in the documentary lacking of background level and event level.
申请人须用中文或英文印刷体填写，其他文字或缺项填写的申请表无效；
This form is to be completed by the applicant in Chinese or English only. An incomplete application or completed in languages other than Chinese or English is invalid.
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