temperature coefficient of frequency
英 [ˈtemprətʃə(r) ˌkəʊɪˈfɪʃnt ɒv ˈfriːkwənsi]
美 [ˈtemprətʃər ˌkoʊɪˈfɪʃnt əv ˈfriːkwənsi]
【电】频率温度系数
双语例句
- The variation of temperature coefficient of resonator frequency with tolerance factor was discussed.
分析了谐振频率温度系数随容忍因子的变化关系。 - Because of the effect of temperature coefficient of dielectric constant and tolerate factor t value, the temperature coefficient of resonant frequency of the system have also changed.
体系的谐振频率温度系数也由于介电常数温度系数及容忍因子t值的影响有了不同的变化。 - The rapid development of microwave communication systems require the dielectric materials with high dielectric constant, high quality factor and near-zero temperature coefficient of resonant frequency.
微波通信的迅速发展要求开发出具有较高介电常数εr、高Qf值与近零谐振频率温度系数τf的微波介质陶瓷。 - At the same time the temperature coefficient of a DR could be positive or negative, and this may be used to compensate for the frequency drift due to temperature shift.
同时，DR的谐振频率温度系数可正可负，这可以大大提高DRO的频率温漂性能。 - The result is shown in 3 aspects: the foaming temperature has different influence on the sound absorption coefficient of the composite in different sound wave frequency;
试验结果表明：在不同的声波频率下，发泡温度的高低对麦秸/聚氨酯复合人造板的吸声系数有不同的影响； - The results also demonstrate that the velocity of SAW decrease with temperature, the electro-mechanical coupling constant ( k~ 2) and temperature coefficient of frequency is increase parabolically and the power flow angle increase linearly on certain optimal cuts of LGS.
声表面波波速在优化切向上随着温度的升高而减小，机电耦合系数及频率延迟系数TCF值呈抛物线增长，束偏向角线性增长。 - The most important property of dielectric materials using in co-coaxial resonator cavity is the temperature coefficient of resonant frequency, which can sufficient compensate the temperature coefficient of resonant frequency of resonator cavity.
作为介质加载同轴谐振腔滤波器用介质材料，其最重要的性能指标是具有能充分补偿谐振腔谐振频率温度系数的材料谐振频率温度系数。 - Some relationships should be existed among the three main properties of microwave dielectric ceramic materials which are dielectric constant, quality factor and temperature coefficient of resonate frequency.
微波介质陶瓷材料的三个主要参数相对介电常数εr、品质因数Q和谐振频率温度系数之间存在一定的关系。 - This paper discussed the regularity of the maximum time of dynamic equilibrium maintain following with the temperature, filling coefficient of the solder, vibration amplitude and frequency.
研究界定了动态平衡与失衡的界限，通过试验测出了不同工艺参数条件下焊料动态平衡保持最大时间，研究了动态平衡保持最大时间随温度、焊料填充系数、振幅、频率的变化规律。 - The temperature coefficient of mass flow and density parameter of coriolis force mass flowmeter depends on the temperature coefficient of linear expansion and the young's modulus of the material, it can be obtained from the temperature coefficient of the resonance frequency.
科氏力质量流量计的质量流量和密度参量的温度系数，与其材料的线膨胀系数和杨氏模量的温度系数有关，并可由谐振频率的温度系数求出。 - However, the high sintering temperature and the temperature coefficient of resonant frequency(τ_f) limited its farther development as low-temperature sintered substrate ceramics.
然而，氧化铝陶瓷的烧结温度和谐振频率温度系数τf，限制了它作为低温烧结基板材料的进一步发展。 - The Clausius-Mossotti relation was used to discuss the influence factors of the temperature coefficient of resonate frequency and the relationship between the dielectric constant and the temperature coefficient of resonate frequency.
采用Clausius-Mosotti方程，分析了谐振频率温度系数的影响因素以及它和εr之间的相互制约关系。 - The Q ′ f value of the sample decreases with the increasing of Zr content, while the temperature coefficient of resonator frequency of the sample increases with the increasing of Zr content;
当Zr/Sn<1时，样品的Q×f值随Zr含量的增加而降低，谐振频率温度系数随Zr含量的增加而增大； - With the increase of La, Nd content, the tolerate factor t value of the system and also its temperature coefficient of resonant frequency decrease gradually.
随La，Nd含量的增加，体系的容忍因子t值逐渐降低，谐振频率温度系数也随之下降。