But when they are off key or sing at the wrong pitch, the device will exaggerate their mistake so that they can hear it in a pair of earphones they are wearing.
但是，当他们跑调或唱错音高时，这个设备就会放大他们的错误，这样他们就能从自己戴着的耳机中听到了。
The Mosquito, a device that emits a screeching sound at a pitch heard only by young people, is designed to so irritate youths that it deters them from loitering.
“蚊子”是一种能发出尖锐声音的设备，而这种频率的声音只能被年轻人听到，被设计用于对付亢奋的年轻人，阻止他们继续在街上活动。
The built-in microphone of the device is used to record and analyze any sound that can be heard, and the detected pitch is displayed in real-time.
装置的内建喇叭筒用来记录并且分析能被听到的任何声音，而且被发现的程度被显示在即时的。
The commercial's pitch - that the Windows phone "will save us from our phones" - seems dubious. Why would people be less obnoxious on this device than on any other?
这个广告的广告词——windows手机会从手机中拯救我们——听起来很可疑，这部手机怎么就比其他手机更招人待见了？
The commercial's pitch — that the Windows Phone "will save us from our phones" — seems dubious. Why would people be less obnoxious on this device than on any other?
这个广告的广告词——windows手机会从手机中拯救我们——听起来很可疑，这部手机怎么就比其他手机更招人待见了？
Based on the reforming of ordinary machine tool, a new machining device for varying pitch screw was obtained.
在对普通机床进行改造的基础上，设计出了全新的变距加工装置。
This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
本文介绍一种测量石油螺纹量规的螺旋线、中径、锥度和牙形半角的新方法及装置。
Pitch angle control system can change pitch, accordingly regulate the rotational speed and output power by adjusting blade incidence of wind-driven device.
变桨距是通过改变风力机叶片桨距角来改变风力机的转速，从而调整发电机输出功率。
Special skill: assembly and commissioning of various fans, familiar with the assembly of hydraulic device, bearing housings and rotors of variable pitch axial flow fans.
擅长：种类风机装配、调试工作，精通动调风机液压调节装置，轴承箱及转子叶轮的装配、调试及故障排除。
Special skill: assembly and commissioning of various fans, familiar with the assembly of hydraulic device, bearing housings and rotors of variable pitch axial flow fans.
擅长：种类风机装配、调试工作，精通动调风机液压调节装置，轴承箱及转子叶轮的装配、调试及故障排除。
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