rf
美英
- abbr.(=radio frequency)射频
- 网络射频(Radio Frequency)；类风湿因子(rheumatoid factor)；无线射频
rfrf
射频(Radio Frequency)
射频射频 (RF) 无线电信产品的电路板设计」」课程 ...
类风湿因子(rheumatoid factor)
类风湿因子（ rF）阴性是所有血清阴性脊柱关节病的共同特点。对 aS相对较特异的实验室检查是 hLA-B
无线射频
无线射频无线射频(RF)电路、集成电路、微波功率电路等所用的材料，必须从形成的基础构造来讨论，这包括晶体管、异质接 …
无线电频率
不像无线电频率（RF）的无线电线路，红外线不能够穿过墙壁。因此IR通信或者控制通常不能在一幢房子的不同房间里或者邻 …
高频
而高频(RF)放大器则为高频率的讯号,例如VHF、UHF的电视接收讯号予以放大,至所需强度,以供电视有足够的接收讯号。常见如 …
射频技术
同问无线射频技术(RF)和和射频识别技术(RFID)是一种技术吗 更多相关问题>> 按默认排序|按时间排序 其他回答 共1条 2012-0…
射频同轴
供应射频同轴(RF)连接器rf连接器相关新闻 Samtec推出RF连接器提供多种端接选择 rf连接器相关技术资料 供应RF连接器MS-14…
1
Two wireless RF technology has its own advantages and disadvantages, so far has not been a major industry standards.
两种无线射频技术都有各自的优点和缺点，迄今尚未出现一个主要的行业标准。
2
The upper computer communicating with the scale model ship through a pair of RF transmitters, is placed on the shore.
上位机采用笔记本电脑，放置于岸边，用一对射频收发器与船舶缩尺模型进行无线通信。
3
When the sky was cloudy and visibility low (blue lines), the walkers (labeled KS, PS and RF) were unable to stay straight and began to turn.
当多云和低可见度（蓝线）的天气里，几个人（标记为KSPSRF）无法走直线并开始绕圈。
4
Researchers should also analyze the different types of antennas for the amount of RF energy they deliver to different parts of the body.
研究者还应该分析不同类型天线对于不同身体部位的射频能量的不同。
5
such a system is extremely efficient and produces good audio quality. except that it generates tremendous amount of RF signal.
这种制度是非常有效的，并产生良好的音频质量。但它产生了大量的射频信号。
6
Familiar with the power management, multimedia applications, the external circuit or an application of any RF circuit priority.
熟悉电源管理，多媒体应用，外围电路或射频电路任一项应用者优先。
7
The aim of this study was to determine the optimal impedance range required during RF excitation based on an assessment of image quality.
本研究的目的是为了确定最佳阻抗范围期间所需的射频激励进行评估的基础上的图像质量。
8
RF : I loved sports as a very small child already and was fascinated by anything to do with balls (soccer, table-tennis, squash).
（当我是一个很小的孩子时，就喜欢运动，特别是一些球类运动（足球，网球，壁球）。
9
In an RF environment with high multipath, what is the result of using a technology with a longer guard interval?
存在严重多径干扰的环境中，使用较长的保护间隔将导致以下哪种结果？
10
The receiver RF front-end technology involved in the design process, and with a certain degree of innovation.
该接收机射频前端设计过程中所涉及到的技术，具有一定的创新和独到之处。
11
RF has been used in more than 200 patients and proven most adequate for thoracolumbar fractures and other localized lumbosacral disorders.
这系统已用于起过二百以上的病人，并且证实非常适用于胸腰椎骨折和其它局部的腰荐椎疾病。
12
A professional RF coaxial connector dealer is always welcome to be our business partner.
欢迎任何高频同轴器相关产业之分销商，进口商来电，加入我们的行销行列。
13
RF : When I lose I am disappointed , but I surely respect my opponent when he beats me and thus can congratulate him with a smile .
当我输了，我肯定会很失望。但是我肯定会尊重击败我的对手，用微笑祝福他所取得的胜利。
14
The aim of this investigation is to carry out quantitative characterization of plaque, blood and vessel walls using rf A-scan data.
这样做的目的是调查进行定量表征斑块，血液和血管壁采用射频A扫描数据。
15
Ye Shaodan: RF is a pretty good game. First, it has very beautiful graphics. We choose to be Cora, a race very suitable for our girls.
RF是个蛮不错的游戏，第一从画面来说，她制作的非常精美，我们的选择的是C族，角色的形象非常适合我们女孩子。
16
Examples of such components include a microphone, a camera, a radio frequency (RF) connector, a speaker, and a vibration mechanism.
这些部件的例子包括麦克风、相机、射频（RF）连接器、扬声器及振动机构。
17
Following the mixers, an IF filter and a RF filter are used to attenuate unwanted harmonics or interference respectively.
在混合器后面，分别使用IF滤波器和RF滤波器来衰减不期望的谐波或干扰。
18
In addition, since the pulse lengths are shorter with higher RF bandwidths, the echo time can be reduced to 10 ms improving SNR as well.
此外，由于脉冲长度较短较高射频带宽，回波时间可减少到10毫秒，以及改善信噪比。
19
Under the stringent competition, S-Conn focuses on her core business of RF coaxial connector and its relative.
在严峻的竞争下，长贯公司全心投入在高频同轴器相关产业。
20
The SMA series connectors for use with semi-rigid and flexible RF cables, are used for microwave applications requiring high performance.
与半硬和柔软射频电缆配用的SMA系列射频同轴连接器供要求高性能的微波应用场合用。
21
Nowadays, RF MEMS accessory has found its great application due to its small size, light weight and low power consumption.
射频MEMS器件由于其尺寸小、重量轻、低损耗等优点而倍受重视，并且已经进入小批量商业生产阶段。
22
This makes these amplifiers ideal for today's high speed video and monitor applications, as well as a number of RF and IF frequency designs.
这使得这些为今天的高速视频和监控应用，以及数字射频和中频频率设计放大器的理想选择。
23
By returning the RF current to the source, the amount of RF current that may flow up the support structure may be reduced.
藉由将射频电流回传至来源处，则可降低往上流经支撑结构的射频电流量。
24
In addition to the RF, dreaming involves the limbic system, often referred to as the emotional brain.
对RF的进一步解释，做梦牵涉到边缘系统，比如经常谈及的大脑情感部分；
25
Conclusion Most RF field artifacts in MR images can be controlled by the application of the relative preventive measures.
结论：MR图像的RF磁场性伪影可以通过应用相应的预防性措施得以控制。
26
SAR is a measure of the rate of absorption of RF energy in the body.
sar是特定吸收率，是测量人体吸收射频能量比例的一种测量。
27
The same component values were used as per the 12AT7 design, but as I already had the RF choke I decided to use it.
相同的成份价值依照12AT7设计被用，但是当我已经有射频窒息我决定使用它。
28
A second RF shield 883 is disposed around at least a portion of the second section 878 of the main gradient coil assembly.
围绕主梯度线圈部件的第二区段878的至少一部分设置第二RF屏蔽883。
29
RF: I'm just here to tell you not to write off that cryptic clue I gave you last time so easily.
我来这儿只是为了告诉你：别这么轻易对那个隐喻下结论。
30
In RF ion source with a low pressure discharge there happen two processes: the space recombination and recombination on the discharge wall.
射频离子源工作时，放电室内发生着带电粒子在空间复合和在边界表面上中和两种过程。