低频的英文：
lows

参考例句：

The synchronized low-frequency rectifier is similar to a push-pull rectifier
同步低频整流器与推挽整流器相似。

A loudspeaker designed to reproduce bass frequencies.
低频扬声器设计用来再现低音频率的扬声器。

Sub-Seafloor Buried Reflectors Imaged by Low Frequency Active Sonar
通过低频有源声纳进行海底潜伏反射物成像

The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail
掩模就象一个低频空间滤波器，其效果是增强细节的重现。

Meanwhile, the Navy must continue relevant researches on the influence that low-frequency sonar has on sea mammals
与此同时，海军必须继续展开低频声音对海洋哺乳类动物影响的相关研究。

As the operating point crosses over the stability boundary, the chug amplitude disappears
当工作点越过稳定性边界时，低频不稳定的振幅逐渐消失。

This firmly establishes the nature of the oscillations as low acoustic eigenmodes of the subphotospheric layers
这就确凿地证实了振荡的本质是次光球层的低频声波本征模式。

lows是什么意思：
adj. 低的；在底部的；不足的；低于通常标准的；沮丧的；差的；状态不佳的
adv. 向下；在靠近…底部的位置；低于通常的水平；低声地
n. 低水平；低谷；低气压区
v. （牛）哞哞叫

low-velocity drop
低速度空投

To speak with a low, hoarse voice.
低哑地说用低而嘶哑的声音说话

To rate too low;underestimate.
低估对…估价太低；低估

Their eyesight is poor in low light.
光线很暗时他们视力不佳。

This cooking oil is low in cholesterol.
这种烹调油胆固醇含量低。