Gyroscopes are used in navigational instruments for ships, aircraft, and spacecraft.陀螺仪用于船舶 、 飞机和宇宙飞船中的导航设备.The principle, characteristics, classification and key technologies of fiber - optic gyroscopes are summarized.综...
His respiration grew fainter throughout the day.一天当中，他的呼吸越来越微弱。The dull ache in his stomach had been growing duller and fainter.胃里的隐痛已经愈来愈麻木,愈来愈不觉得了.The sounds of music grew fainter in the distance.音乐的声音在远处逐渐变得微弱了.The so...
Objective To investigate the effect of Arctium lappa on experimental diabetic mouse.目的观察牛蒡子对实验性糖尿病小鼠的治疗作用.Examples include burdock ( Arctium ) and cocklebur ( Xanthium ) .例如牛蒡属的牛蒡以及 苍耳 属的 苍耳.Methods: Radix Rheum, Leech, ...