驻车定位系统根据回波发声器原理工作。
The Parktronic system operates on the echo-sounder principle.
改善了发声器的频响特性，节约了成本。
The acoustic generator improves the frequency response characteristic and saves cost.
它安装了一个发声器，盖子上还有太阳能板。
It is equipped with a sound machine and a solar panel on its lid.
超声发声器：VT模式超声发声器，输出功率连续可调。
Ultrasonic generator: VT model ultrasonic generator, output power continuously adjustable.
音乐考古学研究对象中的发声器，包括“前乐器”和乐器。
Acoustic generator, as the research objective of musical Archeology, includes "Primitive Musical Instruments" and Musical Instruments.
喉器和声带是歌唱的发声器官，声音的产生是从声带的闭合开始的。
As they are vocal organs, the generation of sound begins from the close of vocal cord.
如果有人试图移动标签或者带走标签商品，标签内的微型发声器将发出警报。
A small speaker in the tag emits an alarm if someone attempts to remove the tag or to leave the store with tagged merchandise.
当安全锤离开安全锤座时，开关按钮弹起，电路连通，此时发声器发出报警信号。
When the hammer safety leaves the safety hammer holder, the switch button ejects, and the circuit is connected, so the sounder issues an alarming signal.
全线声学器件供应商，产品包括：压电发声器，磁性发声器，扬声器及麦克风/听筒。
Top provider of full range acoustic components: Piezo sounder, Magnetic sounder, Speaker and Microphone/Receiver.
这是因为这位教授得了一种病，使他不能再讲话了，所以，他讲话时，必须借助计算机和发声器。
That is because this professor has a disease which prevents him from speaking, so when he speaks he has to use a computer and a voice box.
这种压力传感装置之一是一弹性气囊，它受到击打时被压缩，产生气流冲击一个气控发声器，发出声音。
The pressure sensor can be an elastic air bag, and the elastic air bag can be compressed when struck in order to generate air current to impact an air-controlled sounder to sound.
德尔福公司已经为电动车和混合动力汽车研发了一种发声器系统。该系统将于2012年投放到欧洲市场。
Delphi has developed a sound generator for electric and hybrid vehicles. The system will be introduced in the European market in 2012.
“我发现美国人和斯堪的纳维亚人更喜欢和女士一起工作。”回应一个关于他的电子发声器的美国口音问题。
"I find that American & Scandinavian accents work better with women. " In response to a question about the American accent of his synthesiser.
拉链上的拉头及拉环一向其闭合端移动，铁质发声器就会脱离磁性体而发出 响声，提醒人们关闭好拉链；
The pull head and the pull ring on the zipper move to the closing end of the zipper; the iron sounder can separate from the magnetic body, and makes the sound to remind people to close the zipper;
哈特曼流体动力式声波发生器是一种声处理发声器，具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
Hartmann hydrodynamic acoustic generator can be used for acoustic treatment and is characterized by low cost, simple construction, durability and convenient power source.
相关的现场应用试验结果表明，经哈特曼发声器作用后，较低渗透率岩心的渗透率提高了126.5%，较高渗透率岩心的渗透率提高了177.1%；
The field application results show that the permeability of low-permeability cores and high-permeability cores can increase by 126.5% and 177.1% respectively by using Hartmann acoustic generator.
相关的现场应用试验结果表明，经哈特曼发声器作用后，较低渗透率岩心的渗透率提高了126.5%，较高渗透率岩心的渗透率提高了177.1%；
The field application results show that the permeability of low-permeability cores and high-permeability cores can increase by 126.5% and 177.1% respectively by using Hartmann acoustic generator.
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