1.
Positive frequencies are produced by anticlockwise rotation and negative frequencies by clockwise rotation.
正频率是用逆时针旋转来产生，而负频率是用顺时针旋转来产生。
2.
New signal processing method with negative frequency contribution for Coriolis mass flowmeter
计及负频率影响的科里奥利质量流量计信号处理方法
3.
under frequency load shedding
低频率自动负载减少
4.
Spike Frequency Adaptation and Negative Feedback Linearization.
峰频率适应性与负回馈的线性化。
5.
The Design of Frequency Compensation of Negative Feedback Amplifier Using LTI Viewer
基于LTI Viewer的负反馈放大器频率补偿
6.
Application of Inverter in Speed Adjustment for Square Law Loads
变频器在二次方率负载调速中的运用
7.
A New Method of Motion Compensation for Positive and Negative Stepped-frequency Radar
正负步进频率雷达的运动补偿新方法
8.
Q3. How am I able to know if the Frequency Type Ionizer is working?
我怎么知道频率型负离子发生功能在正常运作？.
9.
Steady-state Frequency Calculation and Recovery Plan Developing during Load Restoration;
负荷恢复中的稳态频率计算和恢复计划制定
10.
Tunable Negative Index Metamaterials Using Nematic Liquid Crystals
负折射超材料响应中心频率的液晶调控
11.
Calculated method measurement study on load resonance frequency of quartz crystal
石英晶体负载谐振频率的计算法测量研究
12.
Analysis on Electric Characteristics of Explosive Magnetic Generator of Frequency under Resistive Load
爆炸磁频率发生器在阻性负载上的电特性分析
13.
The governor must have provision for adjusting speed( generator frequency) and speed droop( no load to full load).
调速器必须具备转速调整（电机频率）降速降调整（负荷到满负荷）能。
14.
image frequency
像频;镜频;镜频;镜像频率;镜像频率;帧频
15.
AC Alternating Current( AC) is electric current that alternates between a positive maximum value and a negative maximum value at a characteristic frequency, usually50 or60 cycles per second( Hertz).
交流交流是指电流在正负最大值之间以特定的频率变动，通常频率为50或60赫兹。
16.
Therefore the positive and negative reflection coefficients tend to appear with approximately equal frequency (taking the case of a downgoing wave only).
因此，正、负反射系数出现的频率基本上是相等的（仅就下行波而言）。
17.
Finally, the pilot power is configed according to cell load on the condition of balance link.
最后,在链路平衡的条件下,根据小区负载的情况来配置导频功率。
18.
Resonance Frequency Analysis (RFA) Measurements of Implants Stability and Clinical Research of Immediate Implant Loading;
种植体稳定性的共振频率测量和即刻负载的临床研究