College English teaching has been regarded as time- consuming with low efficiency for a long time. This thesis proceeds with the entity of English education in China, deals with the main problems lying in the current ...College English teaching has been regarded as time- consuming with low efficiency for a long time. This thesis proceeds with the entity of English education in China, deals with the main problems lying in the current college English teaching from 3 perspectives, including the nation and society, teachers, and students, and provides 5 suggestions accordingly.展开更多
词数:474阅读难度:建议阅读时间:5分钟Barely 3 percent of the American work force bikes or walks to work with any frequency,despite the obvious virtues:decreased risks for obesity and diabetes, environmental benefits and...词数:474阅读难度:建议阅读时间:5分钟Barely 3 percent of the American work force bikes or walks to work with any frequency,despite the obvious virtues:decreased risks for obesity and diabetes, environmental benefits and lower transportation costs. Ask people why they eschew(避开)what’s known as active commiting,as many surveys have,and the primary reason cited is time.展开更多
This paper examines the problems existing in Extensive Reading Teaching for Vocational Business English Majors and analyses the contributing factors for the time-consuming and inefficient Extensive Reading Teaching.Ba...This paper examines the problems existing in Extensive Reading Teaching for Vocational Business English Majors and analyses the contributing factors for the time-consuming and inefficient Extensive Reading Teaching.Based on the analysis,the author points out some solutions from the following several aspects:the teachers’ roles,the choice of textbooks and the organization of the class as well as the integrated design of the class activities,be carried out in the student-centered class to be practical and helpful in the Extensive Reading Teaching.展开更多
This study focuses on the problem of multitarget tracking.To address the existing problems of current tracking algorithms,as manifested by the time consumption of subgroup separation and the uneven group size of unman...This study focuses on the problem of multitarget tracking.To address the existing problems of current tracking algorithms,as manifested by the time consumption of subgroup separation and the uneven group size of unmanned aerial vehicles(UAVs)for target tracking,a multitarget tracking control algorithm under local information selection interaction is proposed.First,on the basis of location,number,and perceived target information of neighboring UAVs,a temporary leader selection strategy is designed to realize the local follow-up movement of UAVs when the UAVs cannot fully perceive the target.Second,in combination with the basic rules of cluster movement and target information perception factors,distributed control equations are designed to achieve a rapid gathering of UAVs and consistent tracking of multiple targets.Lastly,the simulation experiments are conducted in two-and three-dimensional spaces.Under a certain number of UAVs,clustering speed of the proposed algorithm is less than 3 s,and the equal probability of the UAV subgroup size after group separation is over 78%.展开更多
文摘College English teaching has been regarded as time- consuming with low efficiency for a long time. This thesis proceeds with the entity of English education in China, deals with the main problems lying in the current college English teaching from 3 perspectives, including the nation and society, teachers, and students, and provides 5 suggestions accordingly.
文摘词数:474阅读难度:建议阅读时间:5分钟Barely 3 percent of the American work force bikes or walks to work with any frequency,despite the obvious virtues:decreased risks for obesity and diabetes, environmental benefits and lower transportation costs. Ask people why they eschew(避开)what’s known as active commiting,as many surveys have,and the primary reason cited is time.
文摘This paper examines the problems existing in Extensive Reading Teaching for Vocational Business English Majors and analyses the contributing factors for the time-consuming and inefficient Extensive Reading Teaching.Based on the analysis,the author points out some solutions from the following several aspects:the teachers’ roles,the choice of textbooks and the organization of the class as well as the integrated design of the class activities,be carried out in the student-centered class to be practical and helpful in the Extensive Reading Teaching.
文摘This study focuses on the problem of multitarget tracking.To address the existing problems of current tracking algorithms,as manifested by the time consumption of subgroup separation and the uneven group size of unmanned aerial vehicles(UAVs)for target tracking,a multitarget tracking control algorithm under local information selection interaction is proposed.First,on the basis of location,number,and perceived target information of neighboring UAVs,a temporary leader selection strategy is designed to realize the local follow-up movement of UAVs when the UAVs cannot fully perceive the target.Second,in combination with the basic rules of cluster movement and target information perception factors,distributed control equations are designed to achieve a rapid gathering of UAVs and consistent tracking of multiple targets.Lastly,the simulation experiments are conducted in two-and three-dimensional spaces.Under a certain number of UAVs,clustering speed of the proposed algorithm is less than 3 s,and the equal probability of the UAV subgroup size after group separation is over 78%.
