Hf
英
美
n. 72号元素铪（hafnium）的符号
BNC.28404
双语例句
- This new technology inserts UHF and HF inlays under die-cut blank or pre-printed labels and validates the finished product.
这项新技术插入超高频和高频嵌体下，模具切空白或预先印制的标签和验证成品。 - But some ads have made news, like a Republican National Committee ad against Harold Ford.
但是一些广告制造了新闻，比如一个共和党国家委员会的广告打击了HF。 - Simulation research of disturbed jamming for HF communication system
短波通信系统的分布式干扰仿真研究 - Purpose: transceiver final amplifier application, HF transceiver application.
用途：用于无线收发机的末级放大和高频收发。 - Research and Realization on Fiber Transmission Network Technique for HF Radio Frequency Receiving Signal
短波射频接收信号光纤传输网络技术研究和实现 - The influence of the peaking capacitor and the pressure of mixture gas on the performance of UV preionized pulsed HF laser is investigated.
研究了气体组份和峰化电容对紫外光预电离脉冲HF激光器性能的影响。 - And you have the bond energy in HF.
你得到氟化氢的共价能。 - Be sure your Gunn diode doesn't oscillate at audio or HF as well.
确信你的耿氏二极管没有同时在音频或高频振荡。 - HF vapor-phase etching was studied under different temperatures and different conditions for fabrication of suspended nano structure.
针对纳米悬浮结构的制作，对不同温度和不同气相条件下的氢氟酸（HF）气相刻蚀进行了研究。 - Research on the Composition, Structure and Properties of TiB_2 Ceramic Particles in the Liquid of HF and H_2O_2
TiB2陶瓷颗粒在HF和H2O2液体中组成、结构和性能演变规律的研究 - We only have the one bond so the actual HF molecule is polar, it has a net dipole.
但HF中只有一根键，所以分子也是极性的而甲烷中有一个网状偶极。 - Featuring the combination of the Elliptical waveguide horn and dual HF section, the VS-X offers a sound quality unparalleled in this product class.
配备了椭圆波导的双喇叭和高频部分的结合，是VS-X提供了完善的质量在这个产品类别无与伦比的。 - Effects of Frequency Relative Timedelay on HF High Speed FH System
频率相对时延对短波高速跳频系统的影响 - Research of HF and HV circuit with Pspice
借助Pspice对高频高压线路的模拟研究 - The third chapter discusses RFI suppression in HF radars in detail.
第三章详细阐述了高频雷达中的射频干扰抑制问题。 - Effect of HF on ionitriding of molybdenum alloy
铪在钼合金离子氮化中的作用和影响 - And so this is the H-F bond in HF.
所以这是氟化氢中的氢氟共价键。 - However, there was no significant association between albuminuria and HF in patients taking antihypertensive treatment.
然而，在接受抗高血压药物治疗的患者中，蛋白尿和HF没有显著相关性。 - USY zeolite was modified by HF.
对USY分子筛进行HF改性实验。 - Situation and Development of Ultra-short Wave Communication in the Flood Control and Drought-resistant Research on Narrowband HF DFH Burst Communication
超短波通信在防汛抗旱工作中的地位和发展差分跳频技术应用于短波窄带猝发通信的研究 - Check the maintenance indicator and the HF remote control unit and carry out the procedure to reinitialize the windows.
检查保养指示灯和高频遥控单元，并执行车窗玻璃初始化。 - The principle and structure of power supply and HF arc ignition circuit is analyzed in detail.
详细分析了电源系统和高频引弧电路的结构组成和工作原理。 - The communication simulation model of HF multitone parallel transmission is established, and the anti-jamming performance of narrowband and broadband is analyzed based on the model.
论文建立了短波数据链多音并行体制的通信仿真模型，在此模型的基础上分析研究了其抗窄带干扰和宽带干扰的性能。 - It has important significance to recognizing HF communication and frequency agile radar on theory and essence.
这对从理论上认识跳频通信和捷变频雷达跳频码的本质，具有重要的理论意义。 - In this text, we have developed a HF E-mail system, and shown its viability.
论文提出了一种短波邮件系统，实验表明该系统是可行的。 - Comparison of Side-Lobe Cancellation Techniques Using Auxiliary Horizontal and Vertical Antennas in HF Surface Wave Radar; Technical rept
在高频表面波雷达中使用备用的水平的和垂直的天线去除旁瓣的技术之比较/技术报告 - The backscatter sounding of high frequency can diagnose the real-time channel characters for shortwave communication or HF radar, which is great assistant to shortwave communication and HF radar.
高频返回散射探测可以实时监测与短波通信或高频天波雷达相关的天波传播信道的状态，对短波通信和天波雷达工作起了重要的辅助作用。 - And, so, what that tells us is HF is polar.
所以这个答案告诉我们HF是极性的。 - This suggests that UAER also predicts the incidence of non-ischemic HF, the researchers note.
研究人员指出，UAER还可以预测非缺血性心力衰竭的发生率。