frequencies怎么读,frequencies的音标和真人发音
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frequencies是什么意思,frequencies的意思是

n.(某事发生可重复的)频率( frequency的名词复数 );发生率;(声波或无线电波的)振动频率;经常发生

frequencies 的用法和双语例句“点击”或“选中”例句中的单词,就可以看到词义解释

Even a simple note on my guitar has an array of harmonic frequencies .
即使是吉他弹奏出来的单一音符,也包含一系列的谐振频率。
Several brain waves of different frequencies have been observed in humans and other animals .
在人类和其他动物上,多种不同频率的脑波都被观察了。
Today 's standard atomic clocks vibrate at microwave frequencies , about 9 billion cycles per second .
现在的原子钟振动频率在微波频段,大约每秒振动90亿次。
As ultrasound travels , air distorts the sound wave , creating audible frequencies .
超声波传播时,空气扭曲声波,这样人就能听到频率。
Because the electromagnetic frequencies it uses are low , the reader can be farther away .
因为该装置使用的电磁频率较低,体外阅读器可距其较远。
Encoding and decoding frequencies is precisely what a hologram does best .
频率编码和解码正是全息图最擅长的。
It showed that waves at different heights oscillate at different frequencies due to gravitational time stretching .
它表示了不同高度上的波由于重力的时间延伸而以不同的频率来振动。
Higher frequencies can carry more data , but lose power rapidly over distance .
频率越高,能传输的数据量越大,但相同距离下能量损失得越快。
Powerful short-wave transmissions required costly kit ; getting hold of the frequencies required international arm-twisting .
大功率的短波传输需要昂贵的设备;获得各种频率需要施加国际性的压力。
These remaining waves had frequencies in a range of 100 billion to 300 billion vibrations a second .
这些可以通过晶体的热波的频率范围在每秒震动一千亿次到每秒震动三千亿次之间。