spacecraft,work has continued on the path to human rate the Atlas V launch vehicle.In September of 2011 ULA completed the Design Equivalency Review, arigorous assessment of the flight-proven Atlas V launch vehi
Spiders are renowned for their efficient capture of flying insects using intricate aerial webs. How the spider nervous systems evolved to cope with this specialized hunting strategy and various environmental clues in an aerial space remains unknown. Here we report a brain-cell atlas of >30,000 sin...
Train before you fly has always been a watchword at NASA, and consequently, NASA has been conducting training for human spaceflight missions for longer than it has been involved in the actual conduct of human spaceflight missions. Throughout that time, NASA s approach to human spaceflight training...
Because of their short generation times and large population sizes, viruses can evolve rapidly.Latest Research and Reviews Ecology and evolutionary trajectories of morbilliviruses in Neotropical bats Investigations in wild bats and non-human primates in Brazil and Costa Rica inform about diverse ...
John N. Maina served as a professor of veterinary anatomy for 17 years at the University of Nairobi (Kenya) and of human anatomy for 13 years at the University of the Witwatersrand (South Africa). He currently works as a research professor at the University of Johannesburg. He has been inv...
19. In the endless flow of human being historical evolution, the philosophy social science and the physical science are just as vehicle of twain wheel, bird of twain alae, to impel social development. 一个伟大的民族,不能没有哲学社会科学;一个民族的兴盛,离不开哲学社会科学的繁荣发展。
theevolutionof the human species 人类的进化 牛津词典 Darwin's theory ofevolution 达尔文的进化论 牛津词典 ...an accurate account of his country'sevolution... 对他的国家演进的准确描述 柯林斯高阶英语词典 ...a crucial period in theevolutionof modern physics. ...
(forthcoming)) for a defense of an evaluation-first view of the evolution of consciousness). Because of the associations of the term “consciousness” with the complexity of the human mind, the term “sentience”—coming from the Latin verbsentire, i.e., “to feel”—is often preferred ...
Sexual dimorphism of body size has been the subject of numerous studies, but few have examined sexual shape dimorphism (SShD) and its evolution. Allometry, the shape change associated with size variation, has been suggested to be a main component of SShD. Yet little is known about the relative...
we need only combine the results of both into a unified principle:the[movie]tells us the human story by overcoming the forms of the outer world, namely, space, time, and causality, and by adjusting the events to the forms of the inner world, namely, attention, memory, imagination, and ...