Magnetron is often used as microwave power source in clinical linac magnetron.在医用直线加速器中通常都采用磁控管作为微波功率源.The AFC system of LINAC , based on the Embeded - system, is studied in the paper.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...
Postcodes will be entered into the statisticians' computers...邮编将被输入统计员的电脑中。He said statisticians gave them a bad rap by "lying with figures".他说统计学家“用数据说谎”，败坏了他们的名声。Postcodes will be entered into the statisticians&#...
决定你人生高度的，不是你的才能，而是你的态度。Your attitude, not your aptitude, will determine your altitude.--Zig Ziglar在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。Flying at 1,000 ft. he heard a peculiar noise from the rotors.银行家们对结果保持高度警惕。Bankers are keep...