在医用直线加速器中通常都采用磁控管作为微波功率源.Magnetron is often used as microwave power source in clinical linac magnetron.本论文重点研究的是嵌入式系统在电子直线加速器 磁控管 频率自动跟踪控制中的应用.The AFC system of LINAC , based on the Embeded - system, is studied in the pa...
The old lady was lumping along in the snow.老妇人在雪中吃力地行走着.Stir the sauce to prevent it lumping.把沙司搅拌一下以免结块.The low - humidity atmosphere keeps the sugar from lumping.低湿度空气防止糖结块....
The wall of the banqueting hall were hung with tapestries.宴会厅的墙上挂有壁毯.Only a few feet away, their captors feasted in the castle's banqueting hall.仅在几英尺外，捉拿他们的人正在城堡的宴会厅里大吃大喝。The guests partook of a luxurious repast in...
A 17 - year - old - boy with a previous history of gastrointestinal dysfunction had abdominal pain, fever, anorexia.一例17 岁 男孩,有胃肠功能不良史,主诉腹痛 、 发热 、 食欲减退.Endothelial dysfunction and cell loss are prominent features of card...