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。

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The impedance of the conductor is different on high, mid and low frequencies.

在高，中，低频率下，导体的电阻也是不同的。

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Low reflection, mid reflection and high reflection could be classified for the above 8 airfoils.

可以将上面8个翼型分为低反射，中反射和高反射三大类。

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The company also warned investors that its first-quarter sales would decline by a rate in the mid to high teens, rather than the low to mid teens it had projected earlier.

FORBES: Market Scan

Let current market conditions guide the low, mid and high-end range of your offer.

FORBES: 5 Must Do's When Working With Hiring Firms

The goal is to combine them into a high-growth, low-cost mid-tier silver producer focused in the Americas.

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