The tests measured range of hearing over low, mid and high noise frequencies.
这些测试测量了对低、中、高频率噪声的听觉范围。
These high intensity ultrasonic sound waves (20 ~ 65khz) are out of the range of hearing of humans are most household pets, but pests.
这些高强度的超声波(20 ~ 65khz)不在人类和大部分家养宠物的听觉范围内，但能被害虫听到。
The cones of larger loudspeakers used in traditional public-address systems vibrate more slowly, making them better suited for sounds in the range of human hearing.
传统播音系统使用的大型扩音器中的椎体振动较为缓慢，使声音更加适合人类听觉范围。
The sound waves were so huge (about 20,000 light years in length) and so low (about 50 octaves below hearing range) that the astronomer had to adjust them to the range of human hearing.
这种声波如此巨大(大约2万光年长)又如此低沉(大约低于听力范围50个八度)，所以天文学家对它进行必要的调整后，人才能听到。
The sound waves were so huge (about 20, 000 light years in length) and so low (about 50 octaves below hearing range) that the astronomer had to adjust them to the range of human hearing.
这种声波如此巨大(大约2万光年长)又如此低沉(大约低于听力范围50个八度)，所以天文学家对它进行必要的调整后，人才能听到。
They have but again come within your range of vision and hearing.
它们只不过再次出现在你视觉与听觉的范围之内。
However, the range of human hearing is about 10 octaves, and any reasonable synth VCO is expected to operate over a range of at least five octaves to be musically useful.
但是人的听觉范围大约是10个倍频程，因此人们希望任何合理的合成器V CO其操作范围至少应有5个倍频程，以达到音乐方面的有效性。
At the stable he picked a gentle horse, and they were soon out of range of either public observation or hearing.
在马厩里他挑了一匹温顺的马，他们不久就驶出了可能被人看见或听见的地段。
CONCLUSION: About half of the auditory thresholds in infants failed in the initial and secondary hearing screening are still in normal range.
结论：经听力初筛、复筛后未通过的婴幼儿，仍有约半数婴幼儿的听阈是在正常范围。
Range from the administrative hearing procedures, the main body supervising the analysis of four of China's administrative hearing system has problems.
从行政听证的范围、程序、主体、事后监督四个方面分析了我国行政听证制度目前存在的问题。
There are many questions in the public hearing of law countermeasure in practice. For example, too narrow applicable range and low Legal Effect of hearing record. So, it must be perfected immediately.
实践中，行政处罚听证适用范围过窄、听证笔录法律效力低等问题使行政处罚听证制度的作用没有得到充分发挥，因此亟待完善行政处罚听证制度。
This paper puts forward the algorithms of wide dynamic range compression for digital hearing aid(DHA) based on DSP.
提出一种基于DSP的全数字助听器宽动态压缩算法。
In the interests of a wide range of social, administrative hearing in essence is to make the various interests can be realized an equilibrium process.
在利益多元化的社会，行政听证本质上就是使各种利益得以实现的一个平衡过程。
The range of human hearing is generally quoted as 20Hz to 20KHz, corresponding to about 1/2xoctave to the left, and two octaves to the right of the piano keyboard.
通常认为人类听了范围在20Hz到20KHz之间，这两个频率分别对应与钢琴键盘左边约1/2“八度”处的频率和钢琴键盘右边两个“八度”处的频率。
The range of human hearing is generally quoted as 20Hz to 20KHz, corresponding to about 1/2xoctave to the left, and two octaves to the right of the piano keyboard.
通常认为人类听了范围在20Hz到20KHz之间，这两个频率分别对应与钢琴键盘左边约1/2“八度”处的频率和钢琴键盘右边两个“八度”处的频率。
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