下目

  • 网络infraorder;infra-order;Intraorder;Platynota
下目下目
  1. 我介下一目。

    So let me bring out our next act .

  2. 第四章主要分析在现代文化的冲击下,目瑙纵歌的发展以及变迁。

    The fourth chapter analysis the development and change of Mu Nao Zong Ge on the impact of modern culture .

  3. 结合BTT控制的特点,推导了极坐标系下的弹目相对运动方程,建立了BTT导弹制导控制系统的数学模型,在此基础上对BTT比例导引律进行了分析。

    Considering the characteristic of BTT control , the relative motion equation is established in the polar coordinate , based on which the mathematical model of BTT guidance system is obtained . Then BTT PNL is deeply analyzed .

  4. 本文研究毫米波频率步进目标辨识功能下获取弹目线相对于导引头轴的俯仰及偏航角误差的实现方法。

    This paper studied the extraction of the pitch and yaw angular errors of the line-of-sight to seeker-axis under the function of MMW step frequency target identification .

  5. 为了有效检测与跟踪城市交通环境中的行人,提出了一种在摄像机静止情况下基于单目视觉的运动行人检测与跟踪方法。

    In order to effectively detect and track moving pedestrian in urban traffic scenes , a method of moving pedestrian detection and tracking by using the data from a fixed CCD camera was presented .

  6. 主要研究结果如下:1.为了揭示空中虫群的聚集成层行为机制,在模拟温度场和风场条件下对鳞翅目蛾类棉铃虫的飞行行为进行研究。

    The main results are as follows : 1 . The flight behavior of cotton bollworm Helicoverpa armigera was studied in simulated wind and temperature fields to explore the stratification mechanism of airborne migratory fauna .

  7. 利用PIV无接触测量技术,在氩气流量为1.9m3/h工况下,对60~160目粒径的玉米秸颗粒流进行了速度场的研究。

    Using a non-instructive technique of Particle Image Velocimetry ( PIV ), the velocity fields of corn stalk granules which mesh size ranges from 60 to 160 were studied at the 1.9m ~ 3 / h volume flux of Argon gas .