1) resonant frequency
多频鼓室声导纳测试
1.
The parameters were resonant frequency of middle ear, static admittance and tympanometric peak pressure at standard 226Hz tympanometry.
在华西口腔医院纳入拟作腭裂修复术，术前进行听力评估并行鼓膜穿刺术并符合下述条件者：①外耳道无畸形、既往无耳部手术史；②腭裂修复术前，鼓膜穿刺证实有积液；③多频鼓室声导纳测试能得出共振频率，且鼓室图分型不为B型者；共70耳作为实验组。
2) multiple frequency
多频
1.
A topic of interest is the effect of multiple frequency ultrasound,which can significantly improve the sonochemical yield.
针对多频超声促进声化学产额的研究热点问题,简述了单频、双频、三频超声辐照的声化学反映规律及其研究进展,分析了多频辐射能显著提高声化学产额的原因。
2.
Fractal technology have great potential on application of antenna’s minimize and multiple frequency & UWB, This paper mainly research on the fractal technology’s application on UWB antenna and multiple frequency antenna.
分形技术在天线小型化、多频、超宽带应用方面均有很大潜力,本文主要研究的是分形技术在超宽带和多频天线方面的应用。
3) multi-frequency
多频
1.
Advances in research of sonochemical yield effect of multi-frequency ultrasonic irradiation;
多频超声辐照的声化学产额研究进展
2.
High-accuracy analog demodulation technology for multi-frequency bioelectrical impedance;
多频生物电阻抗高精度模拟解调技术的研究
3.
Design of a novel multi-frequency microstrip slot antenna;
一种新型多频缝隙微带天线的设计
4) multifrequency
多频
1.
This paper introduces the theory of flaw detection for the eddy current,the remote field eddy current and multifrequency eddy current and their relationship.
介绍涡流、远场涡流,多频涡流等探伤方法的基本原理及三者之间的关系,并在此基础上着重介绍了远场涡流在电厂冷凝器铜管、不锈钢管探伤工作中的优点,根据现场检验的经验总结出一套相应的检测方法,并对此方法的工作流程作了详细介绍。
5) multirate
多频
1.
An improved self tuning generalized predictive control (GPC) algorithm is presented for SISO multirate system where the sampling rate of the output is slower than the updating rate of the input.
针对输出采样速率比输入更新速率慢的多频系统，提出了一种改进的广义预测自校正控制算法。
2.
For the multirate system in which the sampling rates of the output and the input are different, the mul- tirate predictive control algorithm is proposed.
针对输入更新频率和输出采样频率不同的多频预测控制问题进行了研究，并采用定性分析的方法，对多频预测控制方法和单频预测控制方法对系统控制性能的影响进行了分析、比较，仿真结果表明：多频预测控制具有降低超调和提高系统响应快速性等特点。
6) multi-band
多频
1.
It is very important and significant that a multi-band and multi-mode electronic reconfigurable antenna can substitute several antennas, wh.
多频段多模式的电控可重构天线可以取代原先一个平台上的多个天线，减少天线系统的成本、空间和重量。
2.
The concept of a ‘fractal’has been applied to antenna design in order to reduce the size of antenna and obtain multi-band frequency operation.
分形是通过迭代函数系统产生的具有自相似性的分数维结构,分形的概念可用于天线设计以实现天线的尺寸减缩和多频特性,这在军用和民用方面都有着非常广泛的应用前景。
3.
In the mobile communication system, the multi-band base-station antennas that a lot of systems share can decrease the number of antennas, reduce the interference among antennas, and save the fabricate cost.
在移动通信系统中，研究多个系统共用的多频基站天线可以减少天线的数目，降低天线间干扰，节约天线成本，而且可以共享原有的基站。
参考词条
补充资料：鼓室
鼓室
〖HT5”SS〗cavitas tympanica
是颞骨岩部内含气的不规则小腔。有六个壁，内有听小骨、韧带、肌、血管和神经。鼓室及上述结构均覆有黏膜，此黏膜与咽鼓管和乳突窦的黏膜相连续。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。