The patient has dyspnea, tachycardia, and cyanosis.病人呼吸困难, 心动过数及发绀.There may be dyspnea after exertion.运动后会呼吸困难.Dyspnea is the perception of uncomfortable , distressful, or labored breathing.呼吸困难是病人对呼吸不适 、 呼吸困苦或费力的自我感觉.T...
此外, 由空间飞行器导引系统所产生的载荷与控制力一般是很小的.Also, loads and control forces imposed by space vehicle guidance systems are generally small.就连我们生活中占据重要地位的电视机也失去了控制力.Even TV has lost its command of our foreground.此外人也不是 “ 无所不知, 或者拥有完美的自控...