Previous research found that the painful parts of unpleasant sounds appear to be in the middlerange of audible frequencies.
先前的研究发现，能够引起不快的声音中那些令人痛苦的部分处在可听频率范围的中间。
2
It is a effective method for proceeding the microcirculatory image 'on adjusting the contrast of middlerange of gray tone.
调整图像的中间灰度的对比度是处理微循环图像比较有效的方法。
3
A few months ago, Carlson realized that more protein-synthesis companies had entered the scene, including several that filled the middlerange pricing gap.