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Most large carnivores feed on prey infrequently and may expend large amounts of energy to locate, capture and kill their prey. This makes them probabilistically vulnerable to fluctuating rates of ...
NASA has confirmed that one of its greatest ever missions, Voyager 1, is back in business with communications restored ...
18, with the spacecraft once again returning data from its four remaining instruments: the Low-Energy Charged Particle Experiment, the Cosmic-Ray Telescope the Triaxial Fluxgate Magnetometer and ...
"The 425 project, a reconnaissance satellite plan for , aims to strengthen detection capabilities, the first step in the ...
近年来,工业移动机器人智能化要求越来越高,导航和识别系统是机器人感知和自主行动的关键技术之一,在该技术领域,3D激光雷达辅以其他传感器已经是行业技术趋势和首选方案。目前,市面可供机器人厂商选择的3D激光雷达产品极少、技术路线单一,专门针对机器人应用场 ...
Instead, the galaxies displayed a triaxial, or three-dimensional, shape. The shortest axis was, on average, only half the length of the longest, suggesting that these were not flat disks but dense ...
During the early sixties, MEXE developed a multipurpose buried shelter system called the MEXE Shelter, or Field Shelter Mk2 ...