查询词典 RF

In addition to squelching the RF signal path, a ramp output of the transceiver may further be disabled during the predetermined portion.

除了抑制射频信号路径之外，还可以在预定义时段中禁用收发信机的斜坡输出。

Calculation of wake field and couple impedance of RF cavity upgraded and old in Hefei electron storge ring.

合肥电子储存环上新旧高频腔的尾场及耦合阻抗的计算；。

The application of intelligent electronic theftproof communication in automobile industry is researched based on the RFID technology,and the approach to enhance the RF communication data security is proposed in this paper.

以射频识别技术为基础，研究智能化的电子式防盗通信在汽车领域的应用，提出增强射频通信数据安全的途径。

Pretreatment with antiplatelet therapy should decrease the thrombogenic potential of RF ablation.

不同的抗血小板制剂对射频消融所致的血栓前状态有改善作用。

China's first tricyclic RF system uses phase-locked synchronous recursive filtering technology professional equipment manufacturers.

中国第一家射频系统采用锁相三环同步递归滤波技术的的专业设备制造商。

The diagnostic sensitivity and specificity of turbidimetric assay were 88.60% and 95% respectively.

透射比浊法和散射比浊法检测RF的结果有显著的相关性，具有相似的临床诊断价值。

Methods Transmission turbidity and turbidimetric assay were used respectively to detect serum rheumatoid factors from 35 RA cases and 60 healthy controls and the results were analyzed by statistics.

用透射比浊法和散射比浊法检测35例RA患者和60例健康体检者血清RF值，经统计学处理进行分析比较。

The content of uncaria alkaloid in rhynchophylline was 0.71% measured by ultraviolet spectrophotometry at 246.0 nm wavelength.

结果：本品定性鉴定薄层色谱特征明显，与标准品有相同的Rf；紫外分光光度法在246.0 nm波长处测得钩藤总碱中钩藤碱的含量为0.71%。

In this dissertation,Co-Cr2O3 and Fe-Cr2O3 granular films with superiorproperties have been successfully fabricated by RF co-sputtering technique underroom and 77K substrate temperatures for the first time.The microstructure,electrical transport and magnetic properties as well as their relation to TMR effectare systematically investigated by various techniques such as X-Ray diffraction,transmission electron microscopy,electrical diffraction,X-Rayphotoelectron spectroscopyand VSM,etc.,the change of electrical transportand magnetic properties in these films with their microstructure is also shown.Someinteresting and valuable results have been obtained after the theoretical fitting ofexperimental data with the existed theory.The temperature dependence of TMReffects in these films and the way to get larger TMR effect is also studied.Our mainprincipal results obtained are as follows:(1)Microstructure and Magnetism

在本论文中，我们采用射频共溅射方法，在室温及77K的衬底温度下首次成功地制备了性能优异的Co-Cr2O3及Fe-Cr2O3系列颗粒薄膜，并利用X-Ray衍射、透射电镜、电子衍射、X-Ray光电子谱及宏观电性及磁性测量等手段详细地研究了Co-Cr2O3颗粒膜的微结构、电性、磁性及它们与TMR效应之间的关系，系统地研究了薄膜的电性和磁性随薄膜微结构的变化，通过实验数据点的理论拟合，得出了一些有价值的物理信息，探讨了磁电阻效应的温度依赖性及获得较大TMR效应的途径，主要内容可概括如下

They were often carried out by slow and unescorted DB-3 and SB bombers, which were easy targets for the Romanian AA artillery and fighters kN:~rf

但是苏军经常出动速度缓慢且没有护航的DB-3型和SB型轰炸机，这些飞机对罗马尼亚防空部队来说是再轻松不过的目标了 j4f_ 5

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。