need press是什么意思

用法例句

Discussion on the nature of reality and urgency of deepening CME;

试论深化继续医学教育的现实性和迫切性

The Urgency and Importance of Improving Population Quality and Enhancing Elementary Education in Poverty-Striken Areas of Liangshan Prefecture;

论提高凉山州民族贫困地区人口素质加强其基础教育工作的迫切性与重要性

Study on Urgency and Feasibility of Enterprise Education of Independent College;

独立学院开展创业教育的迫切性和可行性研究

The traffic simulation is carried from several aspects such as urgency degree,ratio of direction,traffic rule and entrance rule.

在方格理论基础上,对专用人行通道中的双向行人交通进行微观模拟,把人行通道抽象成为一个方格系统,每个小方格内分布的粒子代表行人,粒子在各种条件下,以一定的规律运动,并从迫切程度、方向比例、交通规则及进入规则等几个角度出发,分别对行人交通状态进行模拟。