核心词议：
n. 出现次数；频繁；频率
frequency 基本解释
n. 频繁性；[数][物]频率，次数；频率分布
速记方法
速记技巧 词源记忆法 来自frequent, 频繁的。用于语音学名词。
知识扩展
重要短语
high frequency 高频
low frequency 低频率；低周波
frequency domain [化]频域；频率范围
frequency conversion 频率变换
radio frequency 无线电频率
frequency 变化形式
复数： frequencies
易混淆的单词： Frequency
易混淆的单词： Frequency
中文词源： frequency 频率 来自frequent, 频繁的。用于语音学名词。 frequency
精选例句
1、 Accidents are happening with increasing frequency.
事故正在愈加频繁地发生。
2、 Accidents on that highway are happening with increasing frequency.
那条高速公路上车祸发生得越来越频繁。
1、 With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?
把正确的设备调到正确的频率，怎样才能阻止小偷干扰你的设置，阻止警报信号到达基站呢?
1、 Those spending 10-19 hours per week on their devices were 41 percent more likely to be unhappy than lower-frequency users.
那些每周花在电子设备上10-19个小时的人比那些使用频率较低的人不快乐的可能性要高41%。
1、 Though often viewed as a problem for western states, the growing frequency of wildfires is a national concern because of its impact on federal tax dollars, says Professor Max Moritz, a specialist in fire ecology and management.
火灾生态学和管理专家马克斯·莫里茨教授说，尽管经常被视为西部各州的问题，但越来越频繁的野火是一个全国性的问题，因为它对联邦税收产生了影响。
常见考点例句：
- Or is frequency of climax the most important factor ?
- 或者性高潮的频率才是重要的因素？
- Our instant messages flickered quicker and the outside phone calls increased in frequency .
- 我们的即时聊天工具闪动得更快，外面打来的电话更频繁。
- Chinese fishing boats have entered south korean waters with greater frequency over the past year .
- 在过去的一年中，中国渔船进入韩国水域的次数更加频繁。
- He used a version of the frequency trick .
- 他使用了出现频率轨迹的另一个版本。
- Why is frequency so fundamental ?
- 为什么频率是这样的基本？
