查询词典 radio frequency

More than 30 million products have already shipped using FRAM, including metering, radio frequency identification and smart-card devices.

已经有3000多万台使用FRAM的设备交付使用，包括测量仪器、RFID和智能卡设备等。

How to radio frequency resource distribution, become sustainable economic development needs to solve the problem.

如何对有限的无线电频率资源进行合理分配，成为经济可持续发展需要解决的首要问题。

In this paper, the technical conditions of preparing TiO2 ultrafine particle used as photocatalyst by Radio Frequency Plasma Chemical Vapor Deposition is studied, then suggest some methods of controlling the size and crystal type of TiO2 particles. And with the existent equipment prepare TiO2 particle taking on varies size by controlling the flow velocity of Ar as loading gaseity in the system of TiCl4+O2. By characterizing we know the particle prepared is the mix type of rutile and anatase.

本论文探讨了高频等离子体化学气相淀积法制备光催化剂用二氧化钛粉体的工艺要求，提出了一些控制粉体粒径和晶型的方法，并以现有的实验设备为基础，在TiCl_4+O_2体系中，通过控制载气的流量制备出了不同粒径的二氧化钛粉体，通过表征可知所制粉体为金红石型和锐钛型的混晶体。

PSG and the parameter of curative effect evaluation that METs observes to OSAHS patient is spent in can serving as jointly combine one of;UPPP to add art of melt of glossal root radio frequency and tongue to hold cure in the palm to all be the effective method that OSAHS patient spends in cure, and curative effect close.

PSG和METs联合观察可作为中度OSAHS患者的疗效评价参数组合之一；UPPP加舌根射频消融术和舌托治疗均为治疗中度OSAHS患者的有效方法，且疗效相近。

But there were no difference between the radio frequency ablation group and operation group after the treatment.

结果：射频组与手术组治疗前后血清IGF-Ⅱ、VEGF和AFP含量明显下降，与手术前比较有统计学意义(P.05)。

The rate of CD3+, CD4+ in the radio frequency ablation group was increased.

但射频组与手术组治疗后血清IGF-Ⅱ、VEGF和AFP含量比较，差异无统计学意义(P＞0.05)。

Similar to pet identification chips, the human VeriChip is a syringe-injectable radio frequency identification microchip that can be read from a few feet away by either a hand-held scanner or by the implantee walking through a "portal" scanner.

类似宠物识别芯片人类verichip是注射器-注射射频识别芯片，可以从数英尺之遥，无论是手持扫描器或由implantee步行通过"门户"扫描器。

It includes radiological imaging physics, radiation oncology physics, nuclear medicine physics, the use of non－ionizing techniques such as nuclear magnetic resonance, ultra－sound, microwaves, radio frequency waves, and lasers, as well as health physics.

医学物理包括放射肿瘤物理(radiation oncology physics， ROP)、医学影像物理(medical imaging physics， MIP)、核医学物理(nuclear medicine physics， NMP)，其他非电离辐射如核磁、超声、微波、射频、激光等物理因子在医学中的应用，和保健物理(health physics， HP)等分支内容。

Security technology was upgraded with a change from infra red to radio frequency for the remote door key.

安全技术升级，由红外线远程门的钥匙红色，无线电频率的变化。

In chapter 2, we systematically introduced the theory and process of radio frequency magnetron sputtering and ion beam deposition sputtering.

第二章较为系统地介绍了溅射机理以及磁控溅射镀膜和离子束溅射镀膜机理和工艺特点，薄膜的沉积过程。

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。