this paper firstly uses 本文首先采用
this paper firstly reviews 本文首先回顾了
this paper firstly analyzes 首先分析
this paper firstly discussed 本文首先阐述
A novel shadow edge detection method based on edge feature is presented in this paper firstly.
该文提出了一种基于边缘特征的阴影边缘检测方法。
In this paper firstly we introduce the mathematical forms of one-dimensional grating problem and its inverse problem.
本文首先介绍了一维光栅问题及反问题的数学表述。
The optimal control is an important ramify of auto-control theory, the optimal control problem of Singular bilinear systems is studied in this paper firstly.
摘要最优控制是自动控制理论的重要研究分支，本文首次对广义双线性系统的最优控制问题进行研究。
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