Snakes are carnivorous.蛇是食肉动物。Among the carnivorous animals are the leopard, lion, and tiger.食肉动物中有豹子 、 狮子和老虎.'The rat,'said O'Brien, still addressing his invisible audience,'although a rodent, is car...
Thoreau viewed man as an inextricable part of nature...梭罗认为人是自然不可分割的一部分。“It is the luxurious and dissipated who set the fashions which the herd so diligently follow”(Henry David Thoreau)“是奢侈和放荡的人制造了民众孜孜不倦地追求的时尚”(亨利·戴维·索罗...
Early determination of patient - ventilator asynchrony, air - leaks and variation in respiratory parameters is important during mechanical ventilation.在机械通气过程中,非同步呼吸患者的早期决断、呼吸参数的漏气和变异是(非常)重要的....