1·You can't hear waves of such a high frequency.
你听不到这么高频率的声波。
—— 《柯林斯英汉双解大词典》
2·Pay attention to the high frequency words and their associated forms.
注意高频词及其关联形式。
3·For example, the high frequency word "rain" is very common and can be found in a number of important expressions.
例如，高频词“rain”很常见，可以在一些重要表达中找到。
4·Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.
许多动物都用超声波来进行侦查，有些动物还能发出非常高频的声音。
5·The government has itself recognized the disturbingly high frequency of racial attacks.
政府本身已经认识到种族袭击事件的发案率之高令人深感不安。
—— 《柯林斯英汉双解大词典》
6·Is it painful, really? High frequency.
很令人不快，是吧，高频率。
7·Can you hear it? Very high frequency.
能听到吗？，很高的频率。
8·In both cases, high frequency or skewed data will highlight such usage.
不管何种情况，频率较高或倾斜的数据需要这种用法。
9·I have here a tuning fork which generates 4,000 Hertz, a very high frequency.
这个音叉，产生4000的赫兹，一个很高的频率。
10·“People are trading news at very high frequency,” he said. “People worry about that.”
他说：“有人以非常高的频率作新闻交易，人们对此有所担心。”
1·Ultrasound is used by many animals that detect and some of them send out very high frequency sounds.
许多动物都用超声波来进行侦查，有些动物还能发出非常高频的声音。
2·Raytheon Company (NYSE: RTN) and the U.S. Army recently completed successful testing of the first Advanced Extremely High Frequency, or AEHF, satellite communications production terminals.
雷神公司和美国陆军最近成功完成首个先进极高频或AEHF卫星通信生产终端测试。
3·Researchers at Fraunhofer Institute for High Frequency Physics and Radar Techniques in Wachtberg, Germany, have developed a sensor that can see through the smoke.
在德国Wachtberg的弗劳恩·霍夫高频物理学和雷达技术研究所，研究人员已经开发出一种能看穿烟雾的传感器。
4·High frequency pulse width modulation power control systems can be realized using semiconductor switches.
高频脉冲宽度调制电力控制系统，可以实现用半导体开关。
5·High frequency switching power supply made from it can not only simplify the circuit, but also can improve the EMC characteristics and reduce the cost.
采用它制作高频开关电源，不仅简化了电路，同时可以改善电源的电磁兼容性能，且降低了制作成本。