查询词典 flight formation

Swarm agents systems have appeared widely inmany applications including formation flight of Unmanned Air Vehicles, automatedhighway systems, and sensor networks.

网络化群体系统的协调控制是近年来研究的热点，其在无人飞行器编队、自动高速公路、传感器网络等工程领域具有重要的意义。

The model of relative motion of formation flight was established in the path coordinate frame, the concept of miss distance which is combined to obtain the control law of the wingman with the Lyapunov stability theorem.

建立了以航迹坐标系为参考坐标系的长机与僚机的相对运动模型，根据僚机距离长机最优位置的误差，利用李亚普诺夫稳定性理论设计队形构成中僚机的控制律。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。