The first is that radar shift phase range is too small,the other is radar responder protecting gate width does not match the responder resuming time.
在雷达链工作中,由于多站雷达信号相互影响,经常引起雷达跟踪目标出现丢失现象,文中对此问题进行了深入分析和计算,给出了雷达移相距离偏短、前卫门宽度与应答机恢复时间不匹配是引起雷达链工作时出现跟踪应答回波丢失的主要原因,并提出了改进方法和解决对策,对提高雷达链中多站雷达的捕获跟踪性能有一定的应用价值。
Men Xi is the largest living area in Nanjing, which has traditional residential houses, many cultural heritages and historical ruins.
门西地区是南京保存至今面积最大的一块传统居住区,有众多的文物景点和历史遗存,作者对它的社会结构与 存在问题进行分析,并提出门西地区保护与发展的总体思路。
The guard appraised Collins briefly.
门卫打量了一下柯林斯。
One who is employed to guard an entrance or gateway.
门卫被雇佣看守进口或大门的人
The guard made a small sound.
门卫发出了一点小小的声音。
The guards searched her thoroughly.
门卫把她上上下下搜了一遍。
Meeting of the Central American Health Sector
中美洲卫生部门会议(卫生部门会议)
Extra sentries had been put on the main gate.
厂门前加添了守卫。
The guards stood upright at the gate.
卫兵笔直地站立在门前。
Departmental Administration Section [Department of Health]
部门行政处〔卫生署〕
Health Sector Technical Working Group
卫生部门技术工作组
Tuen Mun Social Hygiene Clinic
屯门社会卫生科诊所
A guard was placed at the door.
门口设了一个警卫。
At the gate the guard stopped him.
警卫在大门口拦住了他。
station a guard at the gate
门口设置一个警卫员
David gave the door a kick and it flew open.
大卫一脚向门 去, 那门猛地开了.
David give the door a kick and It fly ope
大卫一脚向门踹去, 那门猛地开了
He measured then the gate from the roof of one little chamber to the roof of another: the breadth was five and twenty cubits, door against door.
又量门洞，从这卫房顶的后檐到那卫房顶的后檐，宽二十五肘。卫房门与门相对。
The World Health Organization is the United Nations specialized agency for health.
世界卫生组织是联合国负责卫生的专门机构。
At midnight there were four guards at the front gate of prison 888, and there was one guard at the back gate.
午夜时分，888号监狱正门前有四个卫兵，还有一个卫兵守在后门。