get older. The highest frequency that a normal middle-aged adult can hear is only 12-14 kilohertz. Also, the hearing range for men worsens more quickly than the hearing range for women. This means that women will have the ability to hear notes of higher pitch than men of the same age ...
This feature of sound is why you hear the low rumble of drums as a marching band approached and you only hear the higher frequencies as the band gets closer. Thus for a proper sonic depth cue, the threshold for the low-pass filter is increased as the distance to the sound source ...
• test your hearing: on average, humans hear between 20Hz and 20,000 hz, but hearing deteriorates with age, especially at frequencies close to ultrasound. Some people use this fact to harass teachers in the classroom by producing ultrasonic waves that only young people can hear. ...
用户价值RFM模型中的F(频度,交易频率 Frequency)指用户在限定期间内发生交易行为的次数。这项指标的数值越低,表示用户满意度越高、忠诚度越高。这一说法是否正确?A.正确B.错误的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案
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There is nothing more frustrating than getting into a really good series, only for there to be a break halfway through and you have to wait weeks before you can indulge in part 2. Just to rub salt into the wound, Netflix has done just that with Star Trek Discovery, and now have ...
aI can 't live wathout you. I care about you deeply. 我不可能居住wathout您。 我对您深深地关心。[translate] a"it's only five now,"said the woman.Your programme will be after supper." “它现在只是五, “妇女说。您的节目将是在晚饭以后”。[translate] ...
juste adv,nadj(f) just, only; fair 304 justement adv exactly, rightly, precisely 1332 justesse nf accuracy, precision 4875 justice nf justice 637 justification nf justification, proof 3846 justifier v to justify 884 Kk kilo nm kilo 3894 kilomètre nm kilometer 1435 kurde nadj(...
The present study investigated whether the frequency-following response (FFR) of the auditory brainstem can represent individual frequency-discrimination ability. We measured behavioral frequency-difference limens (FDLs) in normal hearing young adults. T
a。Only care about you .仅关心关于您[translate] anow it's time to say goodbye,this will be good for you and him 现在是时间说再见,这为您和他将是好[translate] a다 나 때문이야[translate] aThe Internet also makes it easy to share thoughts with a group of friends. Say you do...