查询词典 VHF

In recent years, the research in VHF radar has been attached great importance and is weightily situated in the radar detection system.

米波雷达由于其波长较长，在反隐身、反辐射导弹等方面有其独特的优势，近些年又受到世界各国的普遍重视，把发展米波雷达放到雷达探测系统的重要位置。

Apparatus for the treatment of neuropsychic and somatic diseases with heat, light, sound and vhf electromagnetic radiation

使用热，光，声和高频电磁辐射治疗神经和躯体疾病的仪器

Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters.

包含用于甚高频、超高频和特高频电路设计的符号，包括电容测量器、不可逆设备、调制器、移相器、场极化设备和滤波器。

The electroactive species Fe2+ can be transported easily through the thin films of KVFe6 to the underlaying glassy C electrode surface to be oxidized directly at less pos. potential, and it can also be oxidized at the film at more pos. potential by means of redox sites in the film.

电活性质点Fe^3^+可穿透六氰亚铁钒薄膜在玻璃碳基体电极表面于较负电位处直接氧化，也可经VHF膜中氧化还原点位的媒介在较正电位处理膜-溶液界面及膜内部发生催化氧化。

But airliners in an emergency could still communicate through vhf contact with another aircraft or military monitoring station, said louis garneau, a spokesman for the company that handles canada's civil aviation navigation service.

负责处理加拿大民用航空航海事务公司的发言人路易斯加纳表示，即使发生紧急情况，航班仍然可以通过特高频与其他飞机或军事检测电台联系。

The beam of VHF radar is rather wide,and the reflection from ground results in beam split,thus the radar can only be used to estimate its height while it cannot be used to measure the height accurately.

米波雷达的波束较宽、由于地面反射引起波瓣分裂，通常只能估高而不能用来测高。

However, due to the inherent feathers of VHF, this type of radar is too subject to jammers to work well.

然而，由于米波固有的特点，米波雷达极易受到干扰而无法正常工作，因此提高米波雷达抗干扰的性能就成为SIAR研究中的一个重点内容。

Bed key pieces of temper, vibration aging, such as VHF hardening heat treatment process, so that a more stable machine tool accuracy and last longer.

床身等关键件的回火、震动时效、超音频淬火等热处理工艺，使机床精度更稳定，使用寿命更长。

Produced by VHF electromagnetic heater tubes are combined with computer technology, electromagnetic heating technology, microelectronic technology on a high-tech products, with fast heating, high thermal efficiency, energy saving 30-80% of the obvious advantages, are "Electromagnetic Pipeline heater,"the founder of the concept as well as international non-heat pipe heating technology leader

公司生产的超音频电磁管道加热器是结合计算机技术，电磁加热技术，微电子技术于一身的高科技产品，具有加热速度快，热效高，节能30—80%的明显优势，是&电磁管道加热器&这一概念的创始者，也是国际上无热源管道加热技术的领跑者

The charge structures in thunderstorms and the relationship between the charge structure and lightning discharge processes are revealed.

三维雷电观测系统LMA是最近发展起来的基于GPS时钟同步的闪电VHF辐射源到达时间差定位技术，能以很高的时间分辨率(50 ns)和空间定位精度(50-100 m)展现闪电放电发展过程的三维时空分布，揭示雷暴中电荷结构及其与放电过程的关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。