1) Frequency
[英]['fri:kwənsi] [美]['frikwənsɪ]
发生频率
1.
The Frequency of Late Frost Injury and Its Preventing Method in Wheat Planted Area in Huanghuai;
黄淮麦区晚霜冻发生频率及防御措施
2.
Influence of landscapes on the frequency and intensity of urban heat island;
功能区对热岛发生频率及其强度的影响
3.
Frequency of hypoglycemia in the elder with insulin-treated type 2 diabetes;
老年2型糖尿病患者胰岛素治疗后低血糖症发生频率的观察
3) occurring frequency spectrum
发生频率谱
4) frequency generator
频率发生器
1.
A UHF and L dual band frequency generator has been designed and manufactured.
已设计和研制成 UHF、L 双频段频率发生器 ,通过控制电压可方便地在同一输出口输出所需频率信号 。
5) double frequency generator
双频频率发生器
6) frequency signal generator
频率信号发生器
1.
This paper introduces a special DDS chip AD9833,and a simply highaccuracy frequency signal generator is designed with this chip and a single chip computer AT89S52.
介绍了一种高度集成化的DDS专用芯片AD9833,并利用该芯片与单片机AT89S52结合,设计了一种简易的高精度频率信号发生器。
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