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...
But Mr Kotick vigorously denies that his company fails to innovate.但是科迪克却坚决否定他的公司缺乏创新....his constant desire to innovate and experiment.他不断进行创新和实验的渴望They can innovate by promoting remedies that are otherwise unfeasible o...
他在全国四处游说，号召人们共赴大业。He barnstormed across the nation, rallying the people to the cause.他将形势描述得非常危险，并号召采取果断行动。He described the situation as very dangerous and called for resolute action.古尔德先生号召采取“一人一票制”。Mr Gould called for ...
结果:洁治前不同牙周病组间患者唾液中6-K-PGFla含量比均有显著性差异.The difference in salivary 6 K PGFla between periodontal disease groups was significant before scaling.结论通过 自制 洁治联系卡,可以有效地落实牙周病 的 三级预防的相关知识,使牙周病患者愉快的接受治疗,有效 的 控制牙周病的发展.Conclusions Th...
The elevator creaked to a halt at the ground floor.电梯嘎吱一声停在了一层。The breeze grew in strength, the flags shook, plastic bunting creaked.微风渐强，旗帜舞动起来，塑料彩纸吱吱作响。The bed-springs creaked.床垫的弹簧嘎吱作响。...