1) the method of temperature frequency
温度频率法
2) temperature-frequency
温度-频率
1.
It changes the transfer way of temperature-voltage to be the one of temperature-frequency being used mostly nowadays,so that the design comes true.
本文介绍了一种基于集成电路的观赏鱼养殖用高精度恒温控制器,通过将目前普遍采用的温度-电压信号传输更换为温度-频率信号传输,实现高精密度恒温控制。
3) Frequency Tempreture Stability
频率温度稳定度
4) frequency temperature coefficient
频率温度系数
1.
Aging effect (in both one and two steps)on the frequency temperature coefficient γf and the mechanical quality factor Q of Fe-Ni-Cr-Ti Elinvar alloy was studied.
研究了时效(单级和分级时效)处理对 Fe-Ni-Cr-Ti 埃林瓦合金的频率温度系数γ_f和机械品质因数 Q影响。
2.
The main causes affecting the variation of frequency temperature coefficient were analyzed from the both sides of network synthesis theory and technologies in detail.
详细叙述了测试GSM移动通信基站中900MHz和1800MHz两种双工器的频率温度系数的方法和具体数据;从网络理论和实际工艺两方面分析了双工器因温度变化产生较大频率偏移的主要原因,总结出预防频率偏移的设计方法。
5) frequency-temperature characteristics
频率-温度特性
1.
Methods Based on the piezoelectric resonance principles, the mechanics of quartz tuning-fork flexural vibration frequency was analyzed to determine the first order frequency-temperature characteristics.
方法基于压电谐振理论,分析音叉式石英片弯曲振动机理,利用石英晶体的一阶频率-温度特性,设计出ZYtw(θ/)双转角音叉式石英温度传感器。
6) Temperature frequency distribution
温度频率分布
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条