查询词典 radio frequency

In the field of radio frequency identification technology, we are PHILIPS Semiconductors in China's strategic partners.

在射频识别技术领域，我们是PHILIPS半导体在中国的战略合作伙伴。

Wireless radio frequency identifies technical general most the application in preexistence inventory and storehouse management.

无线射频识别技术将最先在库存及仓库管理中应用。

In recent years,with the development of high technology,the systematical plan of high-precision stereotactic surgery and the highfield MRI have been gradually applied in clinical trial.What\'s more,the target localization becomes more precise with the constant development of radio-frequency technique.Therefore,Psychosurgery has become an effective method of treatment for the intractable psychopathy,with an obviously improving curative effect and less harm caused by the surgery to the patients.

近年来，随着科技的发展，高精度立体定向手术计划系统和高磁场MRI逐步应用于临床，射频技术也不断提高，对靶点的定位更加准确，手术疗效明显提高，手术对患者造成的损害越来越小，该手术方法已成为难治性精神病的一种有效治疗手段，但远期疗效仍有待于进一步观察，且近年来各种争议越来越大，值得临床进一步研究。

A detailed discussion is carried out on some basic problems related with the coupling loop of radio frequency quadrupole with intense beams.

详细讨论了强流射频四极加速器高频输入耦合环的一些基本问题，完成了高频输入耦合环的初步物理设计。

In present active radio frequency recognition system, as horary extension in usage, quantity of electricity of battery is dropped so as to make operating distance reduced.

本发明是一种对有源射频识别系统中标签卡电池电量进行识别和充电的方法。

We have researched RF ion source in space science and application research center Chinese academy of science and excogitated broad beam radio frequency ion source.

本文是在中国科学院空间科学与应用中心开展了射频离子源的研究工作，研制和开发出射频宽束离子源。

This dissertation mainly focused on the growth and characterization of GaN based materials grown by radio frequency plasma assisted molecular beam epitaxy.

本文研究了GaN和AlGaN/GaN材料的射频等离子体分子束外延生长及其特性，并对相关器件工艺中的若干重要问题如刻蚀、欧姆接触等，进行了初步探索。在前人工作的基础上，进一步优化了GaN材料的生长工艺，并深入研究了材料生长过程中的一些重要问题。

This dissertation mainly focused on the growth and characterization of GaN based materials grown by radio frequency plasma assisted molecular beam epitaxy. Some of the devices related technics, such as etching and ohmic contact, were also discussed.

本文研究了GaN和AlGaN/GaN材料的射频等离子体分子束外延生长及其特性，并对相关器件工艺中的若干重要问题如刻蚀、欧姆接触等，进行了初步探索。

An infrared/radio frequency dual-mode dichroic beam combiner with multilayer slab configuration is designed, which is based on thin film interference theory. It can combine broad wave band beams in 2D and large-angle. Then, the theory of the reflection rate of IR is analyzed and the transmission rate of RF and some calculated results are given.

利用薄膜干涉理论设计了多层结构的红外／微波波段波束合成器，实现了在二维平面大角度范围内对宽频段波束的合成，并对这种结构对红外的反射率和对微波的透射率进行了理论计算和分析。

The main task of this paper is to investigate the growth of high quality single crystalline Zinc Oxide thin film on sapphire (0001;α-Al_2O_3) substrate via radio frequency plasma-assisted molecular beam epitaxy. The work will lay a foundation for application of novel semiconductor material, ZnO, in the field of photoelectronic devices.

本论文的主要任务是研究在蓝宝石(0001)衬底上利用射频等离子体辅助分子束外延系统生长出高质量的氧化锌单晶外延薄膜，为ZnO这一新颖的半导体材料在光电子器件方面得到应用打下基础。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。